Growing community of inventors

Tokyo, Japan

Eiichi Okamoto

Average Co-Inventor Count = 1.98

ph-index = 9

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 = 273

Eiichi OkamotoShinji Uya (3 patents)Eiichi OkamotoRyotaro Kondow (3 patents)Eiichi OkamotoShunsuke Tanaka (3 patents)Eiichi OkamotoKunihiko Tanaka (2 patents)Eiichi OkamotoMasahiro Fukuda (2 patents)Eiichi OkamotoKazuhisa Horikiri (2 patents)Eiichi OkamotoKoji Yoshida (2 patents)Eiichi OkamotoShozo Kondo (2 patents)Eiichi OkamotoFumio Andow (2 patents)Eiichi OkamotoMitsuru Yamaura (2 patents)Eiichi OkamotoMinoru Shiiba (2 patents)Eiichi OkamotoMakoto Isozaki (1 patent)Eiichi OkamotoNoriko Katayama (1 patent)Eiichi OkamotoKenji Kojima (1 patent)Eiichi OkamotoHiroyuki Sakai (1 patent)Eiichi OkamotoJunichi Inagaki (1 patent)Eiichi OkamotoTetsuo Matsushima (1 patent)Eiichi OkamotoMasao Hori (1 patent)Eiichi OkamotoAya Ohkawa (1 patent)Eiichi OkamotoKazuki Nakajima (1 patent)Eiichi OkamotoAya Okawa (1 patent)Eiichi OkamotoNorio Fujisawa (1 patent)Eiichi OkamotoMegumu Mitani (1 patent)Eiichi OkamotoFumitoshi Toyokawa (1 patent)Eiichi OkamotoKyotaro Kondow (1 patent)Eiichi OkamotoHaru Okawa (1 patent)Eiichi OkamotoEiichi Okamoto (27 patents)Shinji UyaShinji Uya (32 patents)Ryotaro KondowRyotaro Kondow (11 patents)Shunsuke TanakaShunsuke Tanaka (9 patents)Kunihiko TanakaKunihiko Tanaka (134 patents)Masahiro FukudaMasahiro Fukuda (90 patents)Kazuhisa HorikiriKazuhisa Horikiri (62 patents)Koji YoshidaKoji Yoshida (59 patents)Shozo KondoShozo Kondo (32 patents)Fumio AndowFumio Andow (17 patents)Mitsuru YamauraMitsuru Yamaura (17 patents)Minoru ShiibaMinoru Shiiba (9 patents)Makoto IsozakiMakoto Isozaki (68 patents)Noriko KatayamaNoriko Katayama (62 patents)Kenji KojimaKenji Kojima (61 patents)Hiroyuki SakaiHiroyuki Sakai (58 patents)Junichi InagakiJunichi Inagaki (22 patents)Tetsuo MatsushimaTetsuo Matsushima (12 patents)Masao HoriMasao Hori (10 patents)Aya OhkawaAya Ohkawa (8 patents)Kazuki NakajimaKazuki Nakajima (5 patents)Aya OkawaAya Okawa (4 patents)Norio FujisawaNorio Fujisawa (3 patents)Megumu MitaniMegumu Mitani (2 patents)Fumitoshi ToyokawaFumitoshi Toyokawa (2 patents)Kyotaro KondowKyotaro Kondow (1 patent)Haru OkawaHaru Okawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (15 from 16,458 patents)

2. Fujifilm Corporation (6 from 16,093 patents)

3. Tokyo Shibaura Denki Kabushiki Kaisha (6 from 2,916 patents)

4. Tokyo Denryoki Kabushiki Kaisha (1 from 2 patents)


27 patents:

1. D673212 - Printer

2. 7759157 - Gate oxide film structure for a solid state image pick-up device

3. D603032 - Air-cleaning device

4. 7402452 - Gate oxide film structure for a solid state image pick-up device

5. 7394141 - Substrate for forming a solid-state image pickup element, solid-state image pickup element using the same, and method of producing the same

6. D559996 - Component extractor for extracting nucleic acids

7. D533217 - Printer for photographs

8. 6946694 - Gate oxide film structure for a solid state image pick-up device

9. D502957 - Photo image scanner

10. 6545304 - Solid-state image pickup device

11. D399869 - Copying machine

12. D390591 - Image printer

13. D366272 - Combined photographic printer and film processor

14. D363885 - Densitometer

15. D363304 - Image recorder

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12/29/2025
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