Growing community of inventors

Tokyo, Japan

Tesshin Yazu

Average Co-Inventor Count = 6.15

ph-index = 2

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 = 9

Tesshin Yazu ↔ Junko Itoh (2 patents)Tesshin Yazu ↔ Masayuki Miyazaki (1 patent)Tesshin Yazu ↔ Keitaro Tsukui (1 patent)Tesshin Yazu ↔ Hiroo Sakamoto (1 patent)Tesshin Yazu ↔ Hideya Ito (1 patent)Tesshin Yazu ↔ Shiro Takada (1 patent)Tesshin Yazu ↔ Kouji Nakamura (1 patent)Tesshin Yazu ↔ Takashi Sugahara (1 patent)Tesshin Yazu ↔ Kenichi Umino (1 patent)Tesshin Yazu ↔ Kazushi Nagasawa (1 patent)Tesshin YazuTesshin Yazu (2 patents)Junko ItohJunko Itoh (10 patents)Masayuki MiyazakiMasayuki Miyazaki (68 patents)Keitaro TsukuiKeitaro Tsukui (8 patents)Hiroo SakamotoHiroo Sakamoto (7 patents)Hideya ItoHideya Ito (7 patents)Shiro TakadaShiro Takada (6 patents)Kouji NakamuraKouji Nakamura (5 patents)Takashi SugaharaTakashi Sugahara (4 patents)Kenichi UminoKenichi Umino (3 patents)Kazushi NagasawaKazushi Nagasawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)


2 patents:

1. 6657374 - Cathode ray tube

2. 5304890 - Cathode ray tube device having reinforcing frame

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as of
12/11/2025
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