Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398244 | Polymer material and method for producing same, and polymer compatibilizing agent | Yoshinori Takashima, Akira Harada, Hiroyasu Yamaguchi, Motofumi Osaki, Ryohei Ikura | 2025-08-26 |
| 11657382 | Drive-through system, vehicle, and computer readable recording medium | Yoshihiko Takahashi, Yuki TATSUMOTO, Keisuke Nishinaka, Yoshitaka Nishikawa, Kenji Gotoh +1 more | 2023-05-23 |
| 11562396 | Server device, terminal device, and computer readable recording medium | Yoshihiko Takahashi, Yuki TATSUMOTO, Keisuke Nishinaka, Yoshitaka Nishikawa, Kenji Gotoh +1 more | 2023-01-24 |
| 9905268 | Drawing processing device and method | Kazumi Doi | 2018-02-27 |
| 7788379 | Network system and information processing method | Koichiro Nakayama, Kanna Okamura | 2010-08-31 |
| 7609665 | Wireless repeater, the method for wireless repeating, and data communications system | Koichiro Nakayama, Shinji Takao, Koji Matsunaga, Kenichi Ishikawa, Kanna Okamura +2 more | 2009-10-27 |
| RE39137 | Control apparatus for cylinder fuel injection internal combustion engines | Hitoshi Kamura, Kenjiro Hatayama, Atsuyoshi Kojima | 2006-06-20 |
| 6332859 | Control system and method for continuously variable transmission | Hironobu Sato, Masato Tojo, Kenji MISAKI, Atsushi Takeda, Kazuchika Tashima +2 more | 2001-12-25 |
| 6173694 | Method and apparatus for controlling fuel injection in an in-cylinder type internal combustion engine | Hitoshi Kamura, Atsuyoshi Kojima | 2001-01-16 |
| 6101998 | Control apparatus for an in-cylinder injection spark-ignition internal combustion engine | Kazuchika Tashima | 2000-08-15 |
| 6085717 | Fuel control device for cylinder injection type internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Toshiro Nomura, Atsuyoshi Kojima | 2000-07-11 |
| 6062189 | Spark ignition type in-cylinder injection internal combustion engine | Katsunori Kaneko, Hiromitsu Ando, Katsuhiko Miyamoto, Mikiji Watanabe, Hiroyuki Tanaka +5 more | 2000-05-16 |
| 6003489 | Fuel injection control device of in-cylinder type internal combustion engine | Hitoshi Kamura, Atsuyoshi Kojima | 1999-12-21 |
| 5988137 | Controller of in-cylinder injection spark ignition internal combustion engine | Kazuchika Tashima | 1999-11-23 |
| 5975044 | Control apparatus for cylinder fuel injection internal combustion engines | Hitoshi Kamura, Kenjiro Hatayama, Atsuyoshi Kojima | 1999-11-02 |
| 5975047 | Control apparatus for an in-cylinder injection spark-ignition internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama | 1999-11-02 |
| 5909723 | Apparatus and a method for controlling the ignition timing of a cylinder-injection internal combustion engine | Kazuhiro Ichimoto, Osamu Nakayama, Mitsuru Kishimoto, Kazumasa Iida, Katsuhiko Miyamoto +1 more | 1999-06-08 |
| 5894827 | Control device for internal-combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Atsuyoshi Kojima | 1999-04-20 |
| 5878711 | Control apparatus for a cylinder-injection spark-ignition internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Atsuyoshi Kojima | 1999-03-09 |
| 5875756 | Ignition timing control system for in-cylinder injection internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Atsuyoshi Kojima | 1999-03-02 |
| 5832893 | Control system for internal combustion engine | Hitoshi Kamura, Kenjiro Hatayama, Toshiro Nomura | 1998-11-10 |
| 5809973 | Control device and control method for internal-combustion engine | Kazumasa Iida, Masato Yoshida, Toshiro Nomura, Hitoshi Kamura, Kazuchika Tashima +1 more | 1998-09-22 |
| 5797367 | Control apparatus for an in-cylinder injection internal combustion engine | Kazumasa Iida, Katsuhiko Miyamoto, Hitoshi Kamura, Atsuyoshi Kojima | 1998-08-25 |
| 5794586 | Fuel injection control system for in-cylinder injection internal combustion engine | Hideyuki Oda, Kenji Goto, Nobuaki Murakami, Kazuchika Tashima | 1998-08-18 |
| 5588410 | Air-fuel ratio control method | Naoki Yamazaki, Akihiro Takeyama, Hitoshi Kamura, Tetsuo Maeda | 1996-12-31 |