Naoki Yoshiume has been granted 13 US patents while listed as an inventor at Denso . The first was granted in 1997 and the most recent in July 2020. Naoki Yoshiume ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Naoki Yoshiume in Kariya, JP.
Patents per Year Patents granted per year, 1997 to 2020 Bar chart with a peak of 5 patents in 1998. peak 5 1997: 1 patents 1997 1998: 5 patents 1998 2001: 1 patents 2001 2002: 1 patents 2002 2006: 2 patents 2006 2007: 2 patents 2007 2020: 1 patents 2020
Issued Patents All Time
Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date
10718290
Device for controlling fuel injection in internal combustion engine
Makoto Tanaka , Keisuke Yanoto , Kosuke Nakano
2020-07-21
7248960
Air-fuel ratio sensor monitor, air-fuel ratio detector, and air-fuel ratio control
Noriaki Ikemoto , Yukihiro Yamashita
2007-07-24
7201160
Air-fuel ratio sensor monitor, air-fuel ratio detector, and air-fuel ratio control
Yukihiro Yamashita
2007-04-10
7103467
Device for detecting response characteristics of sensor
Yuri Takahashi , Hisashi Iida , Shuujirou Morinaga
2006-09-05
7040307
System for diagnosing degradation of air-fuel sensor
Wataru Nagashima , Yukihiro Yamashita
2006-05-09
6463735
Apparatus for detecting deterioration of exhaust gas purifying catalysts
Shujiro Morinaga , Masaaki Nakayama , Masahiko Yamaguchi
2002-10-15
6223731
Fuel feeding apparatus with response delay compensation
Shigenori Isomura
2001-05-01
5850818
Fuel supply apparatus having abnormality detecting function
Makoto Miwa
1998-12-22
5842454
Fuel pump control with control mode switching between before and after engine starting
Makoto Miwa , Kiyotoshi Oi , Kazuji Minagawa , Shigeru Takeuchi , Akira Ando
1998-12-01
5785025
Fuel supply for international combustion engine
Makoto Miwa , Shigenori Isomura
1998-07-28
5749344
Fuel supply control for internal combustion engine by intake air pressure estimation
Makoto Miwa
1998-05-12
5723780
Fuel supply system for internal combustion engine
Makoto Miwa
1998-03-03
5694902
Fuel supply control with fuel pressure adjustment during fuel cut-off delay period
Makoto Miwa
1997-12-09