Growing community of inventors

Ichiharashi, Japan

Hironaka Sekine

Average Co-Inventor Count = 4.00

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 = 17

Hironaka Sekine ↔ Hiromasa Chiba (1 patent)Hironaka Sekine ↔ Takeshi Suzuki (1 patent)Hironaka Sekine ↔ Ryohichi Yasunaga (1 patent)Hironaka SekineHironaka Sekine (1 patent)Hiromasa ChibaHiromasa Chiba (16 patents)Takeshi SuzukiTakeshi Suzuki (8 patents)Ryohichi YasunagaRyohichi Yasunaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chisso Corporation (1 from 1,109 patents)


1 patent:

1. 4245062 - Process for producing propylene-ethylene copolymers

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12/18/2025
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