Growing community of inventors

Kanagawa, Japan

Isao Yamaguchi

Average Co-Inventor Count = 2.90

ph-index = 2

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 = 25

Isao YamaguchiAtsushi Itoh (1 patent)Isao YamaguchiHiroshi Okamoto (1 patent)Isao YamaguchiHideaki Ashikaga (1 patent)Isao YamaguchiKenji Ebitani (1 patent)Isao YamaguchiYoshihiko Mitamura (1 patent)Isao YamaguchiKazuhisa Ichikawa (1 patent)Isao YamaguchiOsamu Tada (1 patent)Isao YamaguchiIsao Yamaguchi (3 patents)Atsushi ItohAtsushi Itoh (73 patents)Hiroshi OkamotoHiroshi Okamoto (23 patents)Hideaki AshikagaHideaki Ashikaga (20 patents)Kenji EbitaniKenji Ebitani (17 patents)Yoshihiko MitamuraYoshihiko Mitamura (9 patents)Kazuhisa IchikawaKazuhisa Ichikawa (1 patent)Osamu TadaOsamu Tada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Xerox Co., Ltd. (2 from 11,665 patents)

2. Isuzu Motors Limited (1 from 1,216 patents)


3 patents:

1. 7770026 - Document management system, information processing device and method, and computer program

2. 5937432 - Associative storage and associative storing method

3. 4671085 - Vehicle gear shift lever locking apparatus

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as of
12/7/2025
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