astronomy

Ryōhei Mori

Ryōhei Mori is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Ryōhei Mori rather than just read about it. In short: Ryōhei Mori (森良平, born November 1973) is a Japanese scientist, inventor, and entrepreneur. He is the CEO of Green Science Alliance Co., Ltd. and Fuji Pigment Co., Ltd., and serves as President of Quantum Materials Technology and e-Gle Tech Co., Ltd.

Key takeaways

Ryōhei Mori belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Ryōhei Mori to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Ryōhei Mori from memory before moving on to harder problems.

Reference excerpt

Ryōhei Mori (森良平, born November 1973) is a Japanese scientist, inventor, and entrepreneur. He is the CEO of Green Science Alliance Co., Ltd. and Fuji Pigment Co., Ltd., and serves as President of Quantum Materials Technology and e-Gle Tech Co., Ltd. Mori is known for his work in eco-friendly green technologies, including aluminium-based rechargeable batteries, recycled lithium-ion batteries derived from black mass, carbon dioxide (CO₂) conversion methods, quantum dots, metal–organic frameworks, deep eutectic solvents, solid acid catalysts, and petroleum-free biodegradable plastics and plant biomass-based materials.

Education Mori earned his undergraduate degree in Applied Biology from Kyoto Institute of Technology in 1997. He received his M.Sc. (1999) and Ph.D. in engineering (2005) from Kyoto University. In 2021, he completed the General Management Program at Harvard Business School.

Career Mori joined Fuji Pigment Co., Ltd., where he later became CEO. In 2010, he established Green Science Alliance Co., Ltd. He has developed and commercialized rechargeable aluminium-based battery systems designed for safer and more sustainable energy storage, including aqueous aluminium-ion batteries and recycled lithium-ion batteries produced from black mass. He is also known for creating fully biodegradable plastics and a wide range of bio-based materials derived from natural plant biomass without using petroleum-based components. In 2023, his work on plant- and biomass-based biochemical materials was featured on the cover of RSC Sustainability. In 2025, his work on aqueous aluminium-ion batteries was featured on the cover of Energy Advances. Green Science Alliance Co., Ltd. is supported by United Nations organizations. The company was selected as a green technology startup supported by the incubation programme of UNOPS GIC Japan in 2020, and their green technologies are registered at WIPO GREEN. In 2025, the company acquired grant funding for a green industrial recovery project for Ukraine from UNIDO. Dr. Mori participated as a speaker at the United Nations Pavilion at EXPO 2025 Osaka, Japan, in October 2025 to showcase WIPO GREEN's role in providing sustainable solutions. He was featured in Newsweek International magazine to promote sustainable innovation in July 2025, and was also described as one of the startup company CEOs showcasing at EXPO 2025 Osaka in Time Magazine in April 2025.

Research focus Mori’s research focuses on sustainable technologies in energy and materials science. His work includes rechargeable aluminium-based batteries, recycled lithium-ion batteries from black mass, and carbon dioxide conversion technologies. He has also developed biodegradable polymers and chemicals derived from natural biomass to replace petroleum-based plastics. Furthermore, Mori has been involved in the development of quantum dot applications. Specifically, he has developed quantum dots made from various types of waste, such as organic biomass waste, plastic waste, food waste, household garbage, and solid municipal waste, which can be applied to fertilizers, antimicrobial materials, pesticides, and insect repellents. He is also intensively researching metal–organic frameworks, deep eutectic solvents, solid acid catalysts, platinum-free (or reduced) fuel cells, perovskite solar cells, and organic thin-film solar cells.

Awards Best H!NT Award (2015) Global Metals Award, S&P Global Platts (2018)

Selected publications Mori, Ryohei (2017-06-27). "Suppression of byproduct accumulation in rechargeable aluminum–air batteries using non-oxide ceramic materials as air cathode materials". Sustainable Energy & Fuels. 1 (5): 1082–1089. doi:10.1039/C7SE00087A. Mori, Ryohei (2015-05-01). "Inorganic–organic hybrid biodegradable polyurethane resin derived from liquefied Sakura wood". Wood Science and Technology. 49 (3): 507–516. doi:10.1007/s00226-015-0707-y. Mori, Ryohei (2022-02-04). Next Generation Type Lithium Ion Battery and All Solid State Lithium Ion Battery (in Japanese). Amazon Digital Services LLC. ASIN B09RTXWV6G. Mori, Ryohei (2023). "Replacing all petroleum-based chemical products with natural biomass-based chemical products: a tutorial review". RSC Sustainability. 1 (2): 179–212. doi:10.1039/D2SU00014H. Mori, Ryohei (2025). "Aqueous aluminium-ion battery for sustainable energy storage". Energy Advances. doi:10.1039/D5YA00148J.

References

Worked examples

Example 1 — a first encounter with Ryōhei Mori

Start with the simplest possible case. Write down what Ryōhei Mori claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Ryōhei Mori before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Ryōhei Mori ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Ryōhei Mori

In research: Ryōhei Mori appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Ryōhei Mori in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Ryōhei Mori is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1973 births, Harvard Business School alumni, Japanese business executives, so understanding it makes those chapters shorter.
In everyday life: Look for Ryōhei Mori outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Ryōhei Mori in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Ryōhei Mori means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Ryōhei Mori out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ryōhei Mori in simple terms?

Why does Ryōhei Mori matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Ryōhei Mori?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Ryōhei Mori.