Growing community of inventors

Nishitokyo, Japan

Oh Takahashi

Average Co-Inventor Count = 3.63

ph-index = 3

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 = 46

Oh TakahashiShoichi Nagatomo (16 patents)Oh TakahashiTadashi Kojima (3 patents)Oh TakahashiTakeshi Hanada (3 patents)Oh TakahashiToyokazu Nishio (3 patents)Oh TakahashiShouichi Nagatomo (3 patents)Oh TakahashiKatsuya Sakamaki (2 patents)Oh TakahashiMorihiko Hayakawa (2 patents)Oh TakahashiKazuyoshi Maehara (2 patents)Oh TakahashiNaoaki Sugio (2 patents)Oh TakahashiHiroyuki Nakamura (2 patents)Oh TakahashiKatsuhiko Obata (1 patent)Oh TakahashiHirofumi Nagareda (1 patent)Oh TakahashiMitsuaki Matsuo (1 patent)Oh TakahashiShinji Hidaka (1 patent)Oh TakahashiOh Takahashi (7 patents)Shoichi NagatomoShoichi Nagatomo (16 patents)Tadashi KojimaTadashi Kojima (9 patents)Takeshi HanadaTakeshi Hanada (7 patents)Toyokazu NishioToyokazu Nishio (5 patents)Shouichi NagatomoShouichi Nagatomo (3 patents)Katsuya SakamakiKatsuya Sakamaki (5 patents)Morihiko HayakawaMorihiko Hayakawa (2 patents)Kazuyoshi MaeharaKazuyoshi Maehara (2 patents)Naoaki SugioNaoaki Sugio (2 patents)Hiroyuki NakamuraHiroyuki Nakamura (2 patents)Katsuhiko ObataKatsuhiko Obata (13 patents)Hirofumi NagaredaHirofumi Nagareda (12 patents)Mitsuaki MatsuoMitsuaki Matsuo (10 patents)Shinji HidakaShinji Hidaka (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Computer Co., Ltd. (7 from 5,232 patents)


7 patents:

1. 10760912 - Information acquisition method, wireless communication device, electronic timepiece and recording medium

2. 10509371 - Information notification method, information notification device, and non-transitory recording medium

3. 10365108 - Information acquisition method, wireless communication device, electronic timepiece and recording medium

4. 6097935 - Data receiver apparatus

5. 6032025 - Communication terminal and communication system

6. 6029068 - Database system, data management system and communication terminal

7. 5805981 - Communication terminal and communication system with image display and

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as of
1/6/2026
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