Growing community of inventors

Kanagawa, Japan

Hisashi Takei

Average Co-Inventor Count = 8.08

ph-index = 5

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 = 246

Hisashi TakeiHiroshi Ohmura (5 patents)Hisashi TakeiSeimei Ushiro (5 patents)Hisashi TakeiSeiji Asano (5 patents)Hisashi TakeiToshio Yoshida (5 patents)Hisashi TakeiMitsuyoshi Mochida (5 patents)Hisashi TakeiYasuo Matsumoto (3 patents)Hisashi TakeiShigeru Sugimoto (3 patents)Hisashi TakeiTokuo Maekawa (3 patents)Hisashi TakeiYoshihiko Nakamura (2 patents)Hisashi TakeiHisashi Takei (5 patents)Hiroshi OhmuraHiroshi Ohmura (71 patents)Seimei UshiroSeimei Ushiro (43 patents)Seiji AsanoSeiji Asano (25 patents)Toshio YoshidaToshio Yoshida (25 patents)Mitsuyoshi MochidaMitsuyoshi Mochida (10 patents)Yasuo MatsumotoYasuo Matsumoto (8 patents)Shigeru SugimotoShigeru Sugimoto (4 patents)Tokuo MaekawaTokuo Maekawa (3 patents)Yoshihiko NakamuraYoshihiko Nakamura (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (5 from 16,458 patents)


5 patents:

1. 5063400 - Lens-fitted photographic film package

2. 4972649 - Photographic film package and method of making the same

3. 4954857 - Photographic film package and method of making the same

4. 4890130 - Lens-fitted photographic film package

5. 4884087 - Photographic film package and method of making the same

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12/30/2025
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