Growing community of inventors

Totyo, Japan

Tetsuo Ootsuki

Average Co-Inventor Count = 7.00

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 = 17

Tetsuo Ootsuki ↔ Hiroyuki Sato (1 patent)Tetsuo Ootsuki ↔ Eisaku Okada (1 patent)Tetsuo Ootsuki ↔ Tadashi Matsushita (1 patent)Tetsuo Ootsuki ↔ Takaomi Nakayama (1 patent)Tetsuo Ootsuki ↔ Fumiya Yoshida (1 patent)Tetsuo Ootsuki ↔ Katsuhiro Shiota (1 patent)Tetsuo Ootsuki ↔ Takaomi Nakayama (1 patent)Tetsuo Ootsuki ↔ Tadashi Matsushita (1 patent)Tetsuo Ootsuki ↔ Katsuhiro Shiota (1 patent)Tetsuo Ootsuki ↔ Fumiya Yoshida (1 patent)Tetsuo Ootsuki ↔ Hiroyuki Sato (1 patent)Tetsuo OotsukiTetsuo Ootsuki (1 patent)Hiroyuki SatoHiroyuki Sato (82 patents)Eisaku OkadaEisaku Okada (7 patents)Tadashi MatsushitaTadashi Matsushita (4 patents)Takaomi NakayamaTakaomi Nakayama (4 patents)Fumiya YoshidaFumiya Yoshida (2 patents)Katsuhiro ShiotaKatsuhiro Shiota (2 patents)Takaomi NakayamaTakaomi Nakayama (2 patents)Tadashi MatsushitaTadashi Matsushita (1 patent)Katsuhiro ShiotaKatsuhiro Shiota (1 patent)Fumiya YoshidaFumiya Yoshida (1 patent)Hiroyuki SatoHiroyuki Sato (22 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,653 patents)

2. Nihon Parkerizing Co., Ltd. (1 from 128 patents)

3. Daihatsu Motor Company, Ltd. (1 from 113 patents)

4. Hiroyuki Sato (0 patent)

5. Takaomi Nakayama (0 patent)

6. Tadashi Matsushita (0 patent)

7. Tetsuo Ootsuki (0 patent)

8. Fumiya Yoshida (0 patent)

9. Katsuhiro Shiota (0 patent)

10. Eisaku Okada (0 patent)


1 patent:

1. 7531051 - Treating solution for metal surface treatment and a method for surface treatment

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as of
12/29/2025
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