RO

Ryoichi Okuda

NC Nippondenso Co.: 5 patents #465 of 3,479Top 15%
DE Denso: 1 patents #6,940 of 11,792Top 60%
IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
OM Omron: 1 patents #1,808 of 3,089Top 60%
SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Overall (All Time): #586,584 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6717785 Semiconductor switching element driving circuit Yutaka Fukuda, Tomoatsu Makino, Kenji Yagi, Yukio Tsuzuki 2004-04-06
6563710 Electronic device, panel device, and supporting rail Tetsuya Waniishi 2003-05-13
6410623 Thermoplastic elastomer resin composition 2002-06-25
5710323 Process for producing monocarboxylic and/or dicarboxylic acids Tadashi Kato, Yoshio Okada 1998-01-20
4649888 Ignition control apparatus for internal combustion engines Motoshi Kawai, Noboru Yamamoto, Katuhisa Mase, Takeshi Matsui, Tomoatsu Mikino +2 more 1987-03-17
4492213 Ignition system for internal combustion engines Noboru Yamamoto, Tomoatsu Makino 1985-01-08
4434779 Circuit for controlling the primary dwell time of ignition transformer Norboru Yamamoto, Tomoatsu Makino 1984-03-06
4424704 Knock detecting apparatus for internal combustion engine Noboru Yamamoto, Tomoatsu Makino, Hiroshi Sakurai 1984-01-10
4280461 Contactless ignition system for internal combustion engines Tomoatsu Makino, Katsuteru Miwa 1981-07-28