Growing community of inventors

Yokohama, Japan

Osamu Shibata

Average Co-Inventor Count = 11.00

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 = 21

Osamu Shibata ↔ Toshihiko Sugano (1 patent)Osamu Shibata ↔ Yasuo Maruyama (1 patent)Osamu Shibata ↔ Toru Suzuki (1 patent)Osamu Shibata ↔ Takao Tayano (1 patent)Osamu Shibata ↔ Tsuyoshi Ogasawara (1 patent)Osamu Shibata ↔ Takao Usami (1 patent)Osamu Shibata ↔ Masao Sakaizawa (1 patent)Osamu Shibata ↔ Yu Hayakawa (1 patent)Osamu Shibata ↔ Yuuji Fujita (1 patent)Osamu Shibata ↔ Kimiho Kosegaki (1 patent)Osamu ShibataOsamu Shibata (1 patent)Toshihiko SuganoToshihiko Sugano (41 patents)Yasuo MaruyamaYasuo Maruyama (23 patents)Toru SuzukiToru Suzuki (18 patents)Takao TayanoTakao Tayano (15 patents)Tsuyoshi OgasawaraTsuyoshi Ogasawara (1 patent)Takao UsamiTakao Usami (1 patent)Masao SakaizawaMasao Sakaizawa (1 patent)Yu HayakawaYu Hayakawa (1 patent)Yuuji FujitaYuuji Fujita (1 patent)Kimiho KosegakiKimiho Kosegaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Polychem Corporation (1 from 39 patents)


1 patent:

1. 6825280 - Propylene block copolymer and propylene resin composition

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12/9/2025
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