Growing community of inventors

Kudamatsu, Japan

Seiichi Ohhira

Average Co-Inventor Count = 6.00

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 = 16

Seiichi Ohhira ↔ Yoshikazu Kondo (1 patent)Seiichi Ohhira ↔ Tsuneyuki Ide (1 patent)Seiichi Ohhira ↔ Ken-ichi Takagi (1 patent)Seiichi Ohhira ↔ Michio Watanabe (1 patent)Seiichi Ohhira ↔ Masahito Fukumori (1 patent)Seiichi OhhiraSeiichi Ohhira (1 patent)Yoshikazu KondoYoshikazu Kondo (22 patents)Tsuneyuki IdeTsuneyuki Ide (8 patents)Ken-ichi TakagiKen-ichi Takagi (2 patents)Michio WatanabeMichio Watanabe (1 patent)Masahito FukumoriMasahito Fukumori (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Kohan Co., Ltd. (1 from 260 patents)


1 patent:

1. 4194900 - Hard alloyed powder and method of making the same

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1/3/2026
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