Growing community of inventors

Saitama, Japan

Akio Ogawa

Average Co-Inventor Count = 3.75

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 = 9

Akio Ogawa ↔ Kazuhiko Ando (1 patent)Akio Ogawa ↔ Tadashi Ashida (1 patent)Akio Ogawa ↔ Takeichiro Takehara (1 patent)Akio Ogawa ↔ Seiichiro Hashimoto (1 patent)Akio Ogawa ↔ Masahiko Shimada (1 patent)Akio Ogawa ↔ Yukio Ohsaki (1 patent)Akio OgawaAkio Ogawa (2 patents)Kazuhiko AndoKazuhiko Ando (5 patents)Tadashi AshidaTadashi Ashida (5 patents)Takeichiro TakeharaTakeichiro Takehara (3 patents)Seiichiro HashimotoSeiichiro Hashimoto (2 patents)Masahiko ShimadaMasahiko Shimada (1 patent)Yukio OhsakiYukio Ohsaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Denka Kogyo K.k. (2 from 92 patents)

2. Acr Co., Ltd. (2 from 8 patents)

3. Nissan Motor Company Limited (1 from 13,415 patents)

4. Tsuchiya Mfg. Co., Ltd. (1 from 14 patents)


2 patents:

1. 5075411 - Curable epoxy resin composition for structural parts containing

2. 4977201 - Polyvinyl chloride plastisol composition

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as of
1/8/2026
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