Growing community of inventors

Utsunomiya, Japan

Tomoyuki Tokunaga

Average Co-Inventor Count = 7.00

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 = 9

Tomoyuki TokunagaTakehiro Kuroda (1 patent)Tomoyuki TokunagaShuichi Hannya (1 patent)Tomoyuki TokunagaYuichi Tanii (1 patent)Tomoyuki TokunagaTatsuo Shimada (1 patent)Tomoyuki TokunagaKeizo Tani (1 patent)Tomoyuki TokunagaMasao Matsumoto (1 patent)Tomoyuki TokunagaTomoyuki Tokunaga (1 patent)Takehiro KurodaTakehiro Kuroda (6 patents)Shuichi HannyaShuichi Hannya (5 patents)Yuichi TaniiYuichi Tanii (3 patents)Tatsuo ShimadaTatsuo Shimada (1 patent)Keizo TaniKeizo Tani (1 patent)Masao MatsumotoMasao Matsumoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,415 patents)

2. Nippon Cable System Inc. (1 from 99 patents)


1 patent:

1. 5839846 - Joint structure for control cable

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1/8/2026
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