Growing community of inventors

Tokyo, Japan

By Hiroko Tanaka

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 = 0

By Hiroko Tanaka ↔ Mamoru Matsuo (1 patent)By Hiroko Tanaka ↔ Ryoichi Tanaka, Deceased (1 patent)By Hiroko Tanaka ↔ Kanako Maehara (1 patent)By Hiroko Tanaka ↔ By Rie Oshima (1 patent)By Hiroko Tanaka ↔ By Shinichi Tanaka (1 patent)By Hiroko TanakaBy Hiroko Tanaka (1 patent)Mamoru MatsuoMamoru Matsuo (16 patents)Ryoichi Tanaka, DeceasedRyoichi Tanaka, Deceased (1 patent)Kanako MaeharaKanako Maehara (1 patent)By Rie OshimaBy Rie Oshima (1 patent)By Shinichi TanakaBy Shinichi Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Furnace Kogyo Kabushiki Kaisha (1 from 13 patents)


1 patent:

1. 6066301 - Deodorizing system

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as of
1/23/2026
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