TO

Takafumi Oshima

Ngk Spark Plug Co.: 60 patents #3 of 1,594Top 1%
NC Nhk Spring Co.: 5 patents #150 of 1,116Top 15%
NA New Tokyo International Airport Authority: 1 patents #6 of 12Top 50%
TO Toto: 1 patents #620 of 1,113Top 60%
📍 Yokohama, JP: #138 of 480 inventorsTop 30%
Overall (All Time): #31,507 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 1–25 of 67 patents

Patent #TitleCo-InventorsDate
12428115 Automatic maneuvering system, watercraft control device, watercraft control method, and program Masato SHIRAO, Marino Akita 2025-09-30
12275508 Watercraft control system, watercraft control method, program, and vehicle control system Masato SHIRAO, Marino Akita 2025-04-15
12234002 Ship propulsion device controller, ship propulsion device control method, and program Masato SHIRAO, Marino Akita 2025-02-25
11958583 Automatic setting device, automatic setting method, and program Masato SHIRAO, Marino Akita 2024-04-16
11834143 Control device for outboard motor, control method for outboard motor, and program Masato SHIRAO, Marino Akita 2023-12-05
7341694 Ammonia sensor Hiroyuki Nishiyama, Shiro Kakimoto, Ryuji Inoue, Hitoshi Yokoi, Noboru Ishida +4 more 2008-03-11
7306712 Gas sensor and method for measuring gas concentration using the same Masaya Watanabe, Norihiko Nadanami, Tomonori Kondo, Ryuji Inoue, Noboru Ishida 2007-12-11
7276141 Hydrogen gas sensor Norihiko Nadanami, Norobu Ishida, Ryuji Inoue, Tomonori Kondo 2007-10-02
7189364 Hydrogen sensor Norihiko Nadanami, Tomonori Kondo, Masaya Watanabe, Ryuji Inoue, Noboru Ishida 2007-03-13
7080543 Sensor and method for manufacturing the same Hideki Ishikawa, Yoshikuni Sato, Keigo Banno, Masashi Sakamoto, Noboru Ishida 2006-07-25
6923902 Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor Masashi Ando, Noboru Ishida, Satoshi Sugaya, Norihiko Nadanami, Takaki Otsuka +3 more 2005-08-02
6886412 Ultrasonic-wave propagation-time measuring method and gas concentration sensor Keigo Banno, Hideki Ishikawa, Yoshikuni Sato, Noboru Ishida 2005-05-03
6812821 Humidity sensor Hiroki Fujita, Tetsuo Yamada, Satoshi Sugaya, Kenji Kato, Noboru Ishida 2004-11-02
6805003 Mass flow sensor and mass flowmeter comprising the same Masatoshi UEKI, Takio Kojima, Yoshinori Tsujimura, Kouichi Ikawa, Yoshihiko Kohmura 2004-10-19
6797151 CO sensor and method of measuring CO concentration Norihiko Nadanami, Tomonori Kondo, Ryuji Inoue, Noboru Ishida 2004-09-28
6770508 Electrode for silicon carbide semiconductor, silicon carbide semiconductor element comprising the electrode, and production method therefor Kenshiro Nakashima, Yasuo Okuyama, Hitoshi Yokoi 2004-08-03
6743352 Method and apparatus for correcting a gas sensor response for moisture in exhaust gas Masashi Ando, Noboru Ishida, Satoshi Sugaya, Norihiko Nadanami, Takaki Otsuka +3 more 2004-06-01
6695964 Method and apparatus for measuring NOx gas concentration Masashi Ando, Noboru Ishida, Satoshi Sugaya, Norihiko Nadanami, Takaki Ootuka +2 more 2004-02-24
6652723 Hydrogen gas sensor Norihiko Nadanami, Norobu Ishida, Ryuji Inoue, Tomonori Kondo 2003-11-25
6647776 Split-flow flowmeter with a profusion facing the detection element Yoshihiko Kohmura, Shunsuke Maeda, Takio Kojima 2003-11-18
6635162 Gas sensor Satoshi Sugaya, Norihiko Nadanami, Noboru Ishida 2003-10-21
6627964 Gas sensor Kenshiro Nakashima, Yasuo Okuyama, Hitoshi Yokoi 2003-09-30
6578414 Split-flow-type flowmeter Yoshihiko Kohmura, Shunsuke Maeda, Takio Kojima 2003-06-17
6568281 Ultrasonic-wave propagation-time measuring method, gas-pressure measuring method, gas-flow rate measuring method, and gas sensor Yoshikuni Sato, Keigo Banno, Hideki Ishikawa, Noboru Ishida 2003-05-27
6568240 Method and apparatus using a gas concentration sensor for accurately controlling an air fuel ratio in an internal combustion engine Yoshikuni Sato, Noboru Ishida, Hideki Ishikawa, Yasushi Sato 2003-05-27