Growing community of inventors

Yokohama, Japan

Masatoshi Ohyama

Average Co-Inventor Count = 3.00

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

Masatoshi OhyamaHiroshi Wakatsuki (1 patent)Masatoshi OhyamaTakeshi Shimazaki (1 patent)Masatoshi OhyamaMasatoshi Ohyama (1 patent)Hiroshi WakatsukiHiroshi Wakatsuki (3 patents)Takeshi ShimazakiTakeshi Shimazaki (2 patents)
..
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. 7332809 - Glass substrate having a grooved portion, method for fabricating the same, and press mold for fabricating the glass substrate

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as of
1/22/2026
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