Growing community of inventors

Nagaokakyo, Japan

Tsuyoshi Fujiwara

Average Co-Inventor Count = 3.00

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 = 12

Tsuyoshi Fujiwara ↔ Chuzo Isoda (1 patent)Tsuyoshi Fujiwara ↔ Osamu Sugimoto (1 patent)Tsuyoshi FujiwaraTsuyoshi Fujiwara (1 patent)Chuzo IsodaChuzo Isoda (9 patents)Osamu SugimotoOsamu Sugimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai-ichi Kogyo Seiyaku Co., Ltd. (1 from 252 patents)


1 patent:

1. 4336341 - Production of polyisocyanurate foam

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12/19/2025
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