Growing community of inventors

Fukuoka City, Japan

Toshimasa Nakahara

Average Co-Inventor Count = 2.00

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 = 3

Toshimasa NakaharaFumio Kondoh (1 patent)Toshimasa NakaharaToshimasa Nakahara (1 patent)Fumio KondohFumio Kondoh (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)


1 patent:

1. 5691020 - Flexible transfer seal

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1/8/2026
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