Growing community of inventors

Bunkyo-ku, Japan

Shigeki Momohara

Average Co-Inventor Count = 8.00

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 = 3

Shigeki Momohara ↔ Keitaro Yamamoto (1 patent)Shigeki Momohara ↔ Hiroyasu Ikegami (1 patent)Shigeki Momohara ↔ Yukio Horiuchi (1 patent)Shigeki Momohara ↔ Shinichiro Takayama (1 patent)Shigeki Momohara ↔ Atsuhito Seki (1 patent)Shigeki Momohara ↔ Toshiyasu Nakamura (1 patent)Shigeki Momohara ↔ Atsushi Tanji (1 patent)Shigeki Momohara ↔ Yukio Horiuchi (0 patent)Shigeki Momohara ↔ Atsushi Tanji (0 patent)Shigeki MomoharaShigeki Momohara (1 patent)Keitaro YamamotoKeitaro Yamamoto (4 patents)Hiroyasu IkegamiHiroyasu Ikegami (1 patent)Yukio HoriuchiYukio Horiuchi (1 patent)Shinichiro TakayamaShinichiro Takayama (1 patent)Atsuhito SekiAtsuhito Seki (1 patent)Toshiyasu NakamuraToshiyasu Nakamura (1 patent)Atsushi TanjiAtsushi Tanji (1 patent)Yukio HoriuchiYukio Horiuchi (0 patent)Atsushi TanjiAtsushi Tanji (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nakashima Propeller Co., Ltd. (1 from 4 patents)

2. Ikegami, Hiroyasu (0 patent)


1 patent:

1. 8100980 - Artificial elbow joint

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12/15/2025
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