Growing community of inventors

Kamakura, Japan

Tomofumi Ohyama

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 = 8

Tomofumi Ohyama ↔ Hideki Inoue (1 patent)Tomofumi Ohyama ↔ Noriyuki Hirano (1 patent)Tomofumi Ohyama ↔ Kenichi Hayashi (11 patents)Tomofumi Ohyama ↔ Mie Kaino (1 patent)Tomofumi Ohyama ↔ Kenichi Hayashi (1 patent)Tomofumi Ohyama ↔ Takashi Nagahara (1 patent)Tomofumi Ohyama ↔ Sunao Hara (1 patent)Tomofumi Ohyama ↔ Ryutaro Suzuki (1 patent)Tomofumi Ohyama ↔ Takashi Nagahawa (0 patent)Tomofumi OhyamaTomofumi Ohyama (1 patent)Hideki InoueHideki Inoue (52 patents)Noriyuki HiranoNoriyuki Hirano (26 patents)Kenichi HayashiKenichi Hayashi (11 patents)Mie KainoMie Kaino (10 patents)Kenichi HayashiKenichi Hayashi (7 patents)Takashi NagaharaTakashi Nagahara (1 patent)Sunao HaraSunao Hara (1 patent)Ryutaro SuzukiRyutaro Suzuki (1 patent)Takashi NagahawaTakashi Nagahawa (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (1 from 3,472 patents)


1 patent:

1. 7566724 - Glycine derivative and use thereof

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12/7/2025
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