Growing community of inventors

Saitama, Japan

Tsuyumi Takashiba

Average Co-Inventor Count = 4.44

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

Tsuyumi Takashiba ↔ Shiro Yagawa (2 patents)Tsuyumi Takashiba ↔ Hiroshi Egawa (2 patents)Tsuyumi Takashiba ↔ Nobuyuki Kaga (1 patent)Tsuyumi Takashiba ↔ Michihiro Hori (1 patent)Tsuyumi Takashiba ↔ Hidemi Kado (1 patent)Tsuyumi TakashibaTsuyumi Takashiba (2 patents)Shiro YagawaShiro Yagawa (5 patents)Hiroshi EgawaHiroshi Egawa (4 patents)Nobuyuki KagaNobuyuki Kaga (5 patents)Michihiro HoriMichihiro Hori (3 patents)Hidemi KadoHidemi Kado (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (2 from 21,927 patents)

2. Shishiai-Kabushikigaisha (1 from 10 patents)


2 patents:

1. 8187763 - Cooling liquid composition for fuel cell

2. 7670498 - Coolant composition for fuel cell

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1/5/2026
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