Growing community of inventors

Isehara, Japan

Katumi Nakamura

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 = 5

Katumi NakamuraYoshiaki Hara (1 patent)Katumi NakamuraYusaku Waki (1 patent)Katumi NakamuraYasuo Minai (1 patent)Katumi NakamuraKatumi Nakamura (1 patent)Yoshiaki HaraYoshiaki Hara (5 patents)Yusaku WakiYusaku Waki (2 patents)Yasuo MinaiYasuo Minai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Yokohama Rubber Co., Ltd. (1 from 2,763 patents)


1 patent:

1. 4054476 - Method and apparatus for fabricating non-vulcanized pneumatic rubber

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as of
12/16/2025
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