RN

Ryo Nagasaka

NC Nippondenso Co.: 9 patents #200 of 3,479Top 6%
DE Denso: 4 patents #3,129 of 11,792Top 30%
📍 San Francisco, CA: #3,355 of 26,999 inventorsTop 15%
🗺 California: #46,935 of 386,348 inventorsTop 15%
Overall (All Time): #387,841 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7159802 Fluid injection nozzle, fuel injector having the same and manufacturing method of the same Hidekazu Oomura, Yoshinori Yamashita, Yukio Tomiita, Yukio Sawada 2007-01-09
6223594 Thermal type air flow amount measuring apparatus having flow rectifier Tomoyuki Takiguchi, Minoru Kondo, Yasushi Kohno, Makoto Tsunekawa, Hideki Koyama 2001-05-01
6220090 Air flow meter Yasushi Kohno, Minoru Kondo, Makoto Tsunekawa, Tomoyuki Takiguchi 2001-04-24
5894088 Thermal flow meter with less turbulence in fluid flow Yukio Sawada, Yukio Mori, Tomoyuki Takiguchi 1999-04-13
5804718 Airflow meter having an inverted u-shape bypass passage Yasushi Kohno, Masaaki Konishi, Minoru Kondo, Katsumi Nakashima 1998-09-08
5672822 Thermal flow meter with less turbulence in fluid flow Yukio Sawada, Yukio Mori, Tomoyuki Takiguchi 1997-09-30
5581026 Flow meter Yukio Sawada, Yukio Mori, Tsunemitsu Kato, Takao Ban, Kunihiro Umezu +2 more 1996-12-03
5571964 Flow meter Yukio Sawada, Yukio Mori, Tsunemitsu Kato, Takao Ban, Kunihiro Umezu +2 more 1996-11-05
5447139 Fuel supplying device for an internal combustion engine having multiple cylinder Masao Yonekawa, Hirotada Yamada, Mitsunori Takao 1995-09-05
5273015 Fuel supplying device for an internal combustion engine having multiple cylinder Masao Yonekawa, Hirotada Yamada, Mitsunori Takao 1993-12-28
5209113 Air flow meter Yukio Sawada, Yukio Mori, Takao Ban, Norihide Hattori 1993-05-11
5095876 Fuel supplying device for an internal combustion engine having multiple cylinder Masao Yonekawa, Hirotada Yamada, Mitsunori Takao 1992-03-17
4739650 Gas flow measuring apparatus Takeo Matsuura, Yukio Mori, Toshio Tanahashi, Akira Muramatsu, Mikiyasu Kouketsu +2 more 1988-04-26