engineering

Tadashi Watanabe

Tadashi Watanabe is a engineering 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 Tadashi Watanabe rather than just read about it. In short: Tadashi Watanabe (渡辺貞, Watanabe Tadashi; born October 1944) is a Japanese computer engineer. Watanabe is the project manager of the RIKEN Next-Generation Supercomputer R&D Center.

Key takeaways

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

Reference excerpt

Tadashi Watanabe (渡辺貞, Watanabe Tadashi; born October 1944) is a Japanese computer engineer. Watanabe is the project manager of the RIKEN Next-Generation Supercomputer R&D Center. He played a central role in the development of the NEC SX architecture. Watanabe was awarded the Eckert–Mauchly Award in 1998, and the Seymour Cray Computer Engineering Award in 2006.

External links Short RIKEN biography NEC press release following his award of the Cray award

Worked examples

Example 1 — a first encounter with Tadashi Watanabe

Start with the simplest possible case. Write down what Tadashi Watanabe claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, 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 Tadashi Watanabe 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 Tadashi Watanabe 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 Tadashi Watanabe

In research: Tadashi Watanabe appears in engineering 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 Tadashi Watanabe 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: Tadashi Watanabe is common in secondary-school and first-year university syllabi. It links to neighbouring topics Japanese engineer stubs, Living people, NEC people, so understanding it makes those chapters shorter.
In everyday life: Look for Tadashi Watanabe 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 Tadashi Watanabe in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Tadashi Watanabe 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 Tadashi Watanabe out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Tadashi Watanabe in simple terms?

Tadashi Watanabe (渡辺貞, Watanabe Tadashi; born October 1944) is a Japanese computer engineer. Watanabe is the project manager of the RIKEN Next-Generation Supercomputer R&D Center.

Why does Tadashi Watanabe matter?

Because it connects several engineering 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 Tadashi Watanabe?

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 Tadashi Watanabe.