Growing community of inventors

Inuyama, Japan

Sinitiro Okumura

Average Co-Inventor Count = 5.00

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

Sinitiro Okumura ↔ Tsutomu Oko (1 patent)Sinitiro Okumura ↔ Akira Matsuda (1 patent)Sinitiro Okumura ↔ Kazumoto Imai (1 patent)Sinitiro Okumura ↔ Haruo Okudaira (1 patent)Sinitiro OkumuraSinitiro Okumura (1 patent)Tsutomu OkoTsutomu Oko (10 patents)Akira MatsudaAkira Matsuda (4 patents)Kazumoto ImaiKazumoto Imai (4 patents)Haruo OkudairaHaruo Okudaira (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Boseki Kabushiki Kaisha (1 from 789 patents)


1 patent:

1. 6294263 - Polyamide laminated film

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12/17/2025
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