TH

Takeshi Hirayama

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
Kyocera: 15 patents #103 of 3,732Top 3%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #77,618 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
5113410 Data transmission system Fumio Hamano, Shigeru Oho, Akira Hasegawa 1992-05-12
4969082 Control method for a collective wiring system Shigeru Oho, Masahiro Matsumoto, Akira Hasegawa, Fumio Hamano, Takanori Shibata 1990-11-06
4855896 Collective wiring system and method of control thereof Shigeru Oho, Masahiro Matsumoto, Akira Hasegawa, Fumio Hamano, Takanori Shibata 1989-08-08
4837698 Method of controlling air-fuel ratio Matsuo Amano, Masami Shida, Masahide Sakamoto, Takao Sasayama 1989-06-06
4771282 Terminal for data transmission system Fumio Hamano, Shigeru Oho, Akira Hasegawa 1988-09-13
4703430 Method controlling air-fuel ratio Matsuo Amano, Masami Shida, Masahide Sakamoto, Takao Sasayama 1987-10-27
4604620 Information transmission system Shigeru Oho 1986-08-05
4580126 Method of testing analog/digital converter and structure of analog/digital converter suited for the test Kazuo Kato, Shigeaki Yoshida, Yoshinori Sato 1986-04-01
4566069 Electronic control apparatus for an internal combustion engine Matsuo Amano, Shinichi Sakamoto, Masami Shiida, Shirou Baba 1986-01-21
4561056 Electronic control apparatus for internal combustion engine Matsuo Amano, Takao Sasayama, Shirou Baba 1985-12-24
4554461 Information transmitting apparatus Shigeru Oho, Fumio Hamano 1985-11-19
4522178 Method of fuel control in engine Matsuo Amano, Shinichi Sakamoto, Takao Sasayama 1985-06-11
4501249 Fuel injection control apparatus for internal combustion engine Matsuo Amano, Shinichi Sakamoto, Takao Sasayama 1985-02-26
4455980 Engine combustion control method Takao Sasayama, Matsuo Amano, Shinichi Sakamoto, Masayuki Miki 1984-06-26
4428051 Electronic control apparatus for internal combustion engine Shigeo Kuboki, Hideo Nakamura 1984-01-24