Growing community of inventors

Tokyo, Japan

Keizo Takechi

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 5

Keizo TakechiYoshihiko Hayashi (1 patent)Keizo TakechiKazuhiko Murata (1 patent)Keizo TakechiAkio Ohsaki (1 patent)Keizo TakechiKeizo Takechi (1 patent)Yoshihiko HayashiYoshihiko Hayashi (39 patents)Kazuhiko MurataKazuhiko Murata (5 patents)Akio OhsakiAkio Ohsaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)


1 patent:

1. 6801050 - Driver circuit integrated with load current output circuit, pin electronics and IC tester having thereof

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as of
12/10/2025
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