Growing community of inventors

Kamakura, Japan

Tsumoru Takano, Deceased

Average Co-Inventor Count = 5.00

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 = 1

Tsumoru Takano, Deceased ↔ Takashi Kayama (1 patent)Tsumoru Takano, Deceased ↔ Shigenori Togami (1 patent)Tsumoru Takano, Deceased ↔ Ichiro Ono (1 patent)Tsumoru Takano, Deceased ↔ Yasuo Uemoto (1 patent)Tsumoru Takano, DeceasedTsumoru Takano, Deceased (1 patent)Takashi KayamaTakashi Kayama (3 patents)Shigenori TogamiShigenori Togami (3 patents)Ichiro OnoIchiro Ono (1 patent)Yasuo UemotoYasuo Uemoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Toatsu Chemicals, Incorporated (1 from 1,379 patents)


1 patent:

1. 4292235 - Fiber glass reinforced resin compositions

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as of
1/7/2026
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