Growing community of inventors

Tokyo, Japan

Tatsuo Okuda

Average Co-Inventor Count = 2.13

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 = 84

Tatsuo OkudaMasahiro Kurita (6 patents)Tatsuo OkudaYoko Nakamura (3 patents)Tatsuo OkudaMasami Iida (3 patents)Tatsuo OkudaAkira Momose (2 patents)Tatsuo OkudaMasami Iida (2 patents)Tatsuo OkudaKenichi Tomatsu (2 patents)Tatsuo OkudaMasanori Hashimoto (1 patent)Tatsuo OkudaShigeru Horiguchi (1 patent)Tatsuo OkudaHiroki Fukuoka (1 patent)Tatsuo OkudaFumiyo Kojima (1 patent)Tatsuo OkudaAkira Ishida (1 patent)Tatsuo OkudaTakafumi Hoshimura (1 patent)Tatsuo OkudaHirohisa Yamada (1 patent)Tatsuo OkudaKen-ichi Tomatsu (1 patent)Tatsuo OkudaMayumi Hamasaki (1 patent)Tatsuo OkudaFumio Kojima (1 patent)Tatsuo OkudaTatsuo Okuda (14 patents)Masahiro KuritaMasahiro Kurita (28 patents)Yoko NakamuraYoko Nakamura (13 patents)Masami IidaMasami Iida (8 patents)Akira MomoseAkira Momose (18 patents)Masami IidaMasami Iida (8 patents)Kenichi TomatsuKenichi Tomatsu (2 patents)Masanori HashimotoMasanori Hashimoto (51 patents)Shigeru HoriguchiShigeru Horiguchi (36 patents)Hiroki FukuokaHiroki Fukuoka (29 patents)Fumiyo KojimaFumiyo Kojima (14 patents)Akira IshidaAkira Ishida (10 patents)Takafumi HoshimuraTakafumi Hoshimura (4 patents)Hirohisa YamadaHirohisa Yamada (1 patent)Ken-ichi TomatsuKen-ichi Tomatsu (1 patent)Mayumi HamasakiMayumi Hamasaki (1 patent)Fumio KojimaFumio Kojima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (14 from 28,577 patents)


14 patents:

1. 8009226 - Digital camera with improved portability and ease of use

2. 7672583 - Camera including a slip-proof section

3. D587292 - Digital camera

4. D565076 - Control portion of a digital camera

5. D547344 - Digital camera

6. D547345 - Digital camera

7. 7057660 - Digital camera having a display device with a cover

8. 7046275 - Digital camera and imaging method

9. 6934502 - Image formation apparatus

10. D359979 - Tray assembly for combined copying machine, printer and facsimile

11. D352522 - Editor

12. D350766 - Copying machine with printer and facsimile transmitter-receiver

13. D324064 - Copying machine

14. D314397 - Copying machine

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