Growing community of inventors

Tokyo, Japan

Hideki Taira

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 = 33

Hideki Taira ↔ Hiroyoshi Matsumura (1 patent)Hideki Taira ↔ Makoto Okai (1 patent)Hideki Taira ↔ Shinji Tsuji (1 patent)Hideki Taira ↔ Tatsuo Harada (1 patent)Hideki Taira ↔ Toshiaki Kita (1 patent)Hideki Taira ↔ Motohisa Hirao (1 patent)Hideki Taira ↔ Akio Ohishi (1 patent)Hideki TairaHideki Taira (1 patent)Hiroyoshi MatsumuraHiroyoshi Matsumura (38 patents)Makoto OkaiMakoto Okai (33 patents)Shinji TsujiShinji Tsuji (30 patents)Tatsuo HaradaTatsuo Harada (22 patents)Toshiaki KitaToshiaki Kita (16 patents)Motohisa HiraoMotohisa Hirao (9 patents)Akio OhishiAkio Ohishi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. 5340637 - Optical device diffraction gratings and a photomask for use in the same

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12/27/2025
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