Growing community of inventors

Tokyo, Japan

Ko Sugai

Average Co-Inventor Count = 8.00

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

Ko Sugai ↔ Masafumi Yamamoto (1 patent)Ko Sugai ↔ Naoto Shibata (1 patent)Ko Sugai ↔ Masaki Kawamura (1 patent)Ko Sugai ↔ Mitsuru Kamikawa (1 patent)Ko Sugai ↔ Yutaka Takeuchi (1 patent)Ko Sugai ↔ Takafumi Murakami (1 patent)Ko Sugai ↔ Kazuya Kumei (1 patent)Ko SugaiKo Sugai (1 patent)Masafumi YamamotoMasafumi Yamamoto (25 patents)Naoto ShibataNaoto Shibata (7 patents)Masaki KawamuraMasaki Kawamura (7 patents)Mitsuru KamikawaMitsuru Kamikawa (6 patents)Yutaka TakeuchiYutaka Takeuchi (6 patents)Takafumi MurakamiTakafumi Murakami (5 patents)Kazuya KumeiKazuya Kumei (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (1 from 21,862 patents)


1 patent:

1. 11077709 - Drive shaft and method for producing drive shaft

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12/15/2025
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