Growing community of inventors

Funabashi, Japan

Hiroyuki Ugajin

Average Co-Inventor Count = 4.00

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 = 5

Hiroyuki Ugajin ↔ Takeshi Hashimoto (1 patent)Hiroyuki Ugajin ↔ Tomoya Takigawa (1 patent)Hiroyuki Ugajin ↔ Masatsugu Yamanaka, Deceased (1 patent)Hiroyuki UgajinHiroyuki Ugajin (1 patent)Takeshi HashimotoTakeshi Hashimoto (81 patents)Tomoya TakigawaTomoya Takigawa (4 patents)Masatsugu Yamanaka, DeceasedMasatsugu Yamanaka, Deceased (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Glass Company, Limited (1 from 2,560 patents)


1 patent:

1. 5707272 - Polishing apparatus for a CRT glass panel and a method of polishing the

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12/22/2025
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