Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12063289 | Communication system, subscriber line terminal apparatus and communication method | Takahiro Suzuki, Hiroyuki Uzawa, Hirotaka UJIKAWA | 2024-08-13 |
| 12058557 | Communication system, communication device, and terminal device | Tatsuya FUKUI, Naotaka SHIBATA, Keita Takahashi, Hideaki Kimura, Hirofumi Yamamoto +1 more | 2024-08-06 |
| 12047848 | Relay device, relay method, and relay program | Naotaka SHIBATA, Hirofumi Yamamoto, Keita Takahashi, Jun Terada | 2024-07-23 |
| 12010521 | Signal transfer system, signal transfer method, and path control device | Naotaka SHIBATA, Keita Takahashi, Tatsuya FUKUI, Hideaki Kimura, Hirofumi Yamamoto +1 more | 2024-06-11 |
| 11923950 | Relay device, relay method, and relay program | Naotaka SHIBATA, Hirofumi Yamamoto, Keita Takahashi, Jun Terada | 2024-03-05 |
| 11924111 | Signal transfer device and signal transfer method | Naotaka SHIBATA, Hiroyuki Uzawa, Jun Terada | 2024-03-05 |
| 11859574 | Method of controlling engine, and engine system | Yoshihisa Nou | 2024-01-02 |
| 11804897 | Multiplex transmission system and multiplex transmission method | Naotaka SHIBATA, Keita Takahashi, Tatsuya FUKUI, Hideaki Kimura, Hirofumi Yamamoto +1 more | 2023-10-31 |
| 11509357 | Relay apparatus and relay method | Kenji Miyamoto, Keita Takahashi, Hirofumi Yamamoto, Jun Terada | 2022-11-22 |
| 11490289 | Control apparatus and control method | Kenji Miyamoto, Keita Takahashi, Hirofumi Yamamoto, Jun Terada | 2022-11-01 |
| 11326547 | Method of controlling engine, and engine system | Yoshihisa Nou | 2022-05-10 |
| 10968859 | Premixed compression ignition engine and method for controlling premixed compression ignition engine | Ryohei Ono | 2021-04-06 |
| 10480438 | Fuel injection control device for direct injection engine | Takeshi Nagasawa, Keiji Araki, Kenji Uchida, Ryohei Ono, Kiyotaka Sato +1 more | 2019-11-19 |
| 10309338 | Fuel injection control device for direct-injection engine | Takeshi Nagasawa, Kenji Uchida, Ryohei Ono, Kiyotaka Sato, Hidefumi Fujimoto | 2019-06-04 |
| 10156182 | Combustion chamber structure for direct injection engine | Kazuaki Narahara, Yoshihisa Nou, Akira Kageyama | 2018-12-18 |
| 10125667 | Structure of combustion chamber for direct injection engine | Yoshihisa Nou, Kazuaki Narahara, Takeshi Nagasawa | 2018-11-13 |
| 10100775 | Direct injection engine | Yoshihisa Nou, Akira Kageyama | 2018-10-16 |
| 9488125 | Control device of direct-injection engine | Masahiko Fujimoto, Masatoshi Seto | 2016-11-08 |
| 8838364 | Control device of spark-ignition gasoline engine | Kazuhiro Nagatsu, Masahisa Yamakawa, Kouhei Iwai, Yoshihisa Nou, Kazutoyo Watanabe +4 more | 2014-09-16 |
| 8706382 | Control device of spark-ignition gasoline engine | Shuji Oba, Kouhei Iwai, Kazuhiro Nagatsu, Masahisa Yamakawa, Naoya Watanabe +5 more | 2014-04-22 |
| 8655572 | Control device of spark-ignition gasoline engine | Kouhei Iwai, Masahisa Yamakawa, Kazuhiro Nagatsu, Takashi Youso, Kazutoyo Watanabe +4 more | 2014-02-18 |
| 8036817 | Method of starting spark ignition engine without using starter motor | Masahiko Fujimoto, Yasushi Murakami, Keiji Araki, Kazuya Yokota | 2011-10-11 |
| 7461621 | Method of starting spark ignition engine without using starter motor | Masahiko Fujimoto, Yasushi Murakami, Keiji Araki, Kazuya Yokota | 2008-12-09 |
| 7260116 | Bandwidth allocation method in point-to-multipoint communication system | Noriki Miki | 2007-08-21 |
| 6583027 | Manufacturing method of semiconductor device and designing method of semiconductor device | Nobuyuki Katsuki | 2003-06-24 |