Growing community of inventors

Osaka, Japan

Yasumasa Tubakimoto

Average Co-Inventor Count = 5.00

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 = 16

Yasumasa Tubakimoto ↔ Makoto Kanehira (1 patent)Yasumasa Tubakimoto ↔ Kazumasa Matsuno (1 patent)Yasumasa Tubakimoto ↔ Takerou Nakagawa (1 patent)Yasumasa Tubakimoto ↔ Takashi Tsujimoto (1 patent)Yasumasa TubakimotoYasumasa Tubakimoto (1 patent)Makoto KanehiraMakoto Kanehira (27 patents)Kazumasa MatsunoKazumasa Matsuno (19 patents)Takerou NakagawaTakerou Nakagawa (9 patents)Takashi TsujimotoTakashi Tsujimoto (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tsubakimoto Chain Company (1 from 906 patents)


1 patent:

1. 4757681 - Link plate

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12/14/2025
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