Growing community of inventors

Tokyo, Japan

Tatsumi Okada

Average Co-Inventor Count = 6.00

ph-index = 1

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 = 11

Tatsumi Okada ↔ Masahiro Kamiya (1 patent)Tatsumi Okada ↔ Tsunehisa Shigetani (1 patent)Tatsumi Okada ↔ Toshio Inada (1 patent)Tatsumi Okada ↔ Tatsuo Miyakoda (1 patent)Tatsumi Okada ↔ Katsuhiko Sakata (1 patent)Tatsumi OkadaTatsumi Okada (1 patent)Masahiro KamiyaMasahiro Kamiya (35 patents)Tsunehisa ShigetaniTsunehisa Shigetani (6 patents)Toshio InadaToshio Inada (2 patents)Tatsuo MiyakodaTatsuo Miyakoda (1 patent)Katsuhiko SakataKatsuhiko Sakata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oji Paper Co., Ltd. (1 from 229 patents)


1 patent:

1. 4895688 - Method of producing a support for photographic paper

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as of
12/20/2025
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