Syujiro Morinaga has been granted 11 US patents while listed as an inventor at Denso . The first was granted in 2004 and the most recent in October 2010. Syujiro Morinaga ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Syujiro Morinaga in Takahama, JP.
Patents per Year Patents granted per year, 2004 to 2010 Bar chart with a peak of 6 patents in 2005. peak 6 2004: 2 patents 2004 2005: 6 patents 2005 2007: 1 patents 2007 2010: 2 patents 2010 Issued Patents All Time
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
RE41823 Leak check for fuel vapor purge system Makoto Miwa , Yoshinori Maegawa , Keiji Wakahara 2010-10-19
RE41660 Fuel vapor control system with leak check Yoshinori Maegawa , Keiji Wakahara , Makoto Miwa 2010-09-14
7285204 Apparatus for detecting deterioration of air-fuel ratio sensor Hisashi Iida , Yoshiyuki Okamoto 2007-10-23
6976382 Abnormality diagnosing apparatus of exhaust gas sensor Hisashi Kadowaki , Yukihiro Yamashita , Hideyuki Maeji 2005-12-20
$283,000
6935101 Heating control system for gas sensor of engine Kouichi Shimizu 2005-08-30
6915203 Apparatus and method for diagnosis of vehicular system Yoshinori Maegawa , Hisashi Iida , Tatsuya Oka , Masakazu Yamada 2005-07-05
$237,000
6898927 Emission control system with catalyst warm-up speeding control Hisashi Iida , Yoshihiro Majima , Tatsuya Oka , Akira Ichikawa , Keiji Wakahara +5 more 2005-05-31
6892712 Leak check for fuel vapor purge system Makoto Miwa , Yoshinori Maegawa , Keiji Wakahara 2005-05-17
$278,000
6854452 Fuel vapor handling system Yoshinori Maegawa , Keiji Wakahara , Makoto Miwa 2005-02-15
6832509 Fuel vapor control system with leak check Yoshinori Maegawa , Keiji Wakahara , Makoto Miwa 2004-12-21
6807851 Leak-check apparatus of fuel-vapor-processing system, fuel-temperature estimation apparatus and fuel-temperature-sensor diagnosis apparatus Keiji Wakahara , Yoshinori Maegawa , Makoto Miwa 2004-10-26
