YM

Yoshihiro Majima

DE Denso: 20 patents #415 of 11,792Top 4%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
Overall (All Time): #198,174 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7603848 Control apparatus of internal combustion engine 2009-10-20
7363918 Controller of pressure accumulation fuel system 2008-04-29
7004128 Control apparatus for device having dead band, and variable valve system Jun Hasegawa, Hisashi Iida, Masaomi Inoue, Hideyuki Maeji, Haruyuki Urushihata +1 more 2006-02-28
6898927 Emission control system with catalyst warm-up speeding control Syujiro Morinaga, Hisashi Iida, Tatsuya Oka, Akira Ichikawa, Keiji Wakahara +5 more 2005-05-31
6772720 Valve timing control device for internal combustion engine 2004-08-10
6761147 Control apparatus and method for internal combustion engine 2004-07-13
6732504 Control apparatus of internal combustion engine Jun Hasegawa, Toyoji Yagi, Hisashi Iida 2004-05-11
6681741 Control apparatus for internal combustion engine Toyoji Yagi 2004-01-27
6672284 Fuel supply amount control apparatus for internal combustion engine 2004-01-06
6662551 Apparatus for controlling catalyst temperature and method for controlling catalyst temperature 2003-12-16
6644274 Apparatus for detecting a condition of burning in an internal combustion engine Jun Hasegawa, Yoshinori Maegawa 2003-11-11
6600998 Catalyst deteriorating state detecting apparatus Yukihiro Yamashita, Noriaki Ikemoto 2003-07-29
6560959 Exhaust gas purification apparatus of internal combustion engine Hiroyuki Katsuta, Yukihiro Yamashita 2003-05-13
6513319 Catalyst activation control system for engines Masaei Nozawa, Sigenori Isomura 2003-02-04
6438946 Exhaust gas purification device for engines Yukihiro Yamashita, Noriaki Ikemoto 2002-08-27
6425371 Controller for internal combustion engine 2002-07-30
6314944 Fuel property determination from accumulated intake air amount and accumulated fuel supply amount 2001-11-13
6266957 Catalyst activation control system for engines Masaei Nozawa, Sigenori Isomura 2001-07-31
6192742 More reliable leakage diagnosis for evaporated gas purge system Makoto Miwa 2001-02-27
6148803 Leakage diagnosing device for fuel evaporated gas purge system Takeshi Fujimoto, Keiji Wakahara, Junya Morikawa, Shigenori Isomura, Makoto Miwa 2000-11-21
5699772 Fuel supply system for engines with fuel pressure control Masao Yonekawa, Makoto Miwa, Kazuji Minagawa, Kiyotoshi Oi 1997-12-23
5586539 Fuel supplying apparatus for internal combustion engine Masao Yonekawa, Kazuji Minagawa, Kiyotoshi Oi, Makoto Miwa 1996-12-24