Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253599 | Attachment for ultrasonic-wave transmitter/receiver | Kenji Nagareda, Shuichi Sano, Kimihiro Kusuno | 2025-03-18 |
| 11703581 | Ultrasonic transducer for a measuring device | Kenji Nagareda | 2023-07-18 |
| 9411047 | Searchlight sonar | Hiroaki Kokubo | 2016-08-09 |
| 8831803 | Hybrid vehicle, method of notification for hybrid vehicle, and computer-readable storage medium having program stored thereon for causing computer to execute method of notification for hybrid vehicle | — | 2014-09-09 |
| 8627809 | Engine lubrication method | Katsumi Kurihara | 2014-01-14 |
| 8448624 | Direct injection internal combustion engine | Dai Tanaka, Koji Hata, Kazuyoshi Nakane, Kimihiko Sato | 2013-05-28 |
| 8281758 | Engine lubrication method | Katsumi Kurihara, Bin Guo | 2012-10-09 |
| 7812509 | Spark plug | Dai Tanaka, Keisuke Nagakura | 2010-10-12 |
| 7690348 | Direct-injection spark-ignition internal combustion engine | Dai Tanaka, Keisuke Nagakura, Koji Hata, Joji Matsubara | 2010-04-06 |
| 7624714 | Engine lubrication method | Katsumi Kurihara, Bin Guo | 2009-12-01 |
| 7246086 | Product information management device | Kiyoshi Araki, Haruki Horikawa, Satoshi Kawata, Kayoko Maruta, Masumi Okada +2 more | 2007-07-17 |
| 6751948 | Direct injection internal combustion engine and controlling method therefor | Jun Takemura, Kazuyoshi Nakane | 2004-06-22 |
| 6637192 | Cylinder injection type internal combustion engine | Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Jun Takemura, Hiromitsu Ando | 2003-10-28 |
| 6622690 | Direct injection type internal combustion engine and controlling method therefor | Hiromitsu Ando, Jun Takemura, Kazunari Kuwabara | 2003-09-23 |
| 6438943 | In-cylinder injection type internal combustion engine | Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Jun Takemura, Hiromitsu Ando | 2002-08-27 |
| 6386173 | In-cylinder injection type internal combustion engine | Kazuyoshi Nakane, Hiroaki Miyamoto, Dai Tanaka, Jun Takemura, Hiromitsu Ando | 2002-05-14 |
| 6293095 | In-cylinder injection type internal combustion engine | Kazuyoshi Nakane, Hironobu Sato, Jun Takemura, Hiromitsu Ando, Takashi Dogahara +1 more | 2001-09-25 |
| 6228181 | Making epitaxial semiconductor device | Mitsuhiro Maruyama | 2001-05-08 |
| 6219879 | Cylinder cleaning device | Hideo Oyaizu, Shigeo Isobe, Takayuki Goto | 2001-04-24 |
| 6176183 | Cylinder cleaning device with shaft end distinguishing means | Hideo Oyaizu, Shigeo Isobe, Takayuki Goto | 2001-01-23 |
| 6041711 | Cylinder cleaning device | Hideo Oyaizu, Shigeo Isobe, Takayuki Goto | 2000-03-28 |
| 5983856 | Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine | Hideyuki Oda, Takashi Kawabe, Nobuaki Murakami, Katsunori Ueda, Satoshi Yoshikawa +5 more | 1999-11-16 |
| 5913554 | Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine | Hideyuki Oda, Takashi Kawabe, Nobuaki Murakami, Katsunori Ueda, Satoshi Yoshikawa +5 more | 1999-06-22 |
| 5836284 | Intake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engine | Hideyuki Oda, Takashi Kawabe, Nobuaki Murakami, Katsunori Ueda, Satoshi Yoshikawa +5 more | 1998-11-17 |
| 5811958 | Portable electric power source with attached battery charger | — | 1998-09-22 |