Growing community of inventors

Yokohama, Japan

Masatsugu Yamanaka, Deceased

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

Masatsugu Yamanaka, Deceased ↔ Takeshi Hashimoto (1 patent)Masatsugu Yamanaka, Deceased ↔ Tomoya Takigawa (1 patent)Masatsugu Yamanaka, Deceased ↔ Hiroyuki Ugajin (1 patent)Masatsugu Yamanaka, DeceasedMasatsugu Yamanaka, Deceased (1 patent)Takeshi HashimotoTakeshi Hashimoto (81 patents)Tomoya TakigawaTomoya Takigawa (4 patents)Hiroyuki UgajinHiroyuki Ugajin (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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