Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11955878 | Upper arm drive circuit, drive circuit of power conversion device, and power conversion device | Satoshi Iesaka | 2024-04-09 |
| 11823157 | Electronic data transmission in an electronic receipt system with reduced data traffic | Kazuya NAMBU, Yasuhiro Arai, Makoto Yoshimura, Yuriko Nishioka | 2023-11-21 |
| 11735997 | Upper arm drive circuit having a reverse current prevention circuit disposed between a power supply of a power conversion device and a first capacitor and control method thereof | Satoshi Iesaka, Tomoya Taniguchi | 2023-08-22 |
| 11379812 | Data management device, data management system, and data management method | Kazuya NAMBU | 2022-07-05 |
| 11037125 | Electronic data transmission in an electronic receipt system with reduced data traffic | Kazuya NAMBU, Yasuhiro Arai, Makoto Yoshimura, Yuriko Nishioka | 2021-06-15 |
| 10921516 | Photodiode device monolithically integrating waveguide element with photodiode element type of optical waveguide | Yoshihiro Yoneda, Takuya Okimoto | 2021-02-16 |
| 10585239 | Photodiode device monolithically integrating waveguide element with photodiode element type of optical waveguide | Yoshihiro Yoneda, Takuya Okimoto | 2020-03-10 |
| 9861959 | Catalyst composition and exhaust gas purifying method | Shigeki Nakayama, Hiromasa Nishioka, Hiroyuki Hayashida, Yoshikazu Hirose | 2018-01-09 |
| 9845756 | Exhaust gas control apparatus for internal combustion engine | Yuki Bisaiji, Kohei Yoshida, Kohki Nakamura | 2017-12-19 |
| 9822683 | Exhaust gas purification system for internal combustion engine | Yoshihisa Tsukamoto, Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Hiroshi Otsuki +3 more | 2017-11-21 |
| 9696496 | Semiconductor optical device and semiconductor assembly | Ryuji Masuyama, Yoshihiro Yoneda, Hideki Yagi, Takehiko Kikuchi | 2017-07-04 |
| 9662612 | Exhaust gas purification apparatus for internal combustion engine | Akira Mikami, Shigeki Nakayama, Nobumoto Ohashi, Keishi Takada, Yoshihisa Tsukamoto +3 more | 2017-05-30 |
| 9625308 | Vibration energy detection apparatus and vibration energy detection system | Hiroshi Sameshima, Misato Nabeto, Masayo Ikuta | 2017-04-18 |
| 9534552 | Exhaust purification system of spark ignition type internal combustion engine | Mikio Inoue, Kohei Yoshida, Yuki Bisaiji, Kohki Nakamura | 2017-01-03 |
| 9528412 | Exhaust gas purification apparatus for internal combustion engine | Yuji Miyoshi, Toru Kidokoro | 2016-12-27 |
| 9496807 | Electrostatic induction power generator | Masayo Ikuta, Wataru Okada | 2016-11-15 |
| 9494072 | Exhaust purification system of internal combustion engine | Kohei Yoshida, Yuki Bisaiji, Shigeki Nakayama | 2016-11-15 |
| 9494097 | Exhaust purification system of spark ignition type internal combustion engine | Kohki Nakamura, Shigeki Nakayama, Kohei Yoshida, Yuki Bisaiji | 2016-11-15 |
| 9482133 | Exhaust emission control system of internal combustion engine | Keishi Takada, Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Junichi Matsuo +3 more | 2016-11-01 |
| 9464554 | Exhaust gas purification system for internal combustion engine | Junichi Matsuo, Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Keishi Takada +3 more | 2016-10-11 |
| 9362849 | Electrostatic induction power generator | Wataru Okada | 2016-06-07 |
| 9297289 | Exhaust gas purification apparatus for an internal combustion engine | Toru Kidokoro, Yasuyuki Irisawa, Tuyoshi Obuchi | 2016-03-29 |
| 9255509 | Exhaust cleaner for internal combustion engine | Toru Kidokoro | 2016-02-09 |
| D748842 | Lighting fixture | Takashi Iwamoto | 2016-02-02 |
| D748316 | Lighting fixture | Takashi Iwamoto | 2016-01-26 |