Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12244164 | Charge/discharge control circuit and battery device provided with same | Takashi Ono, Yasuhiro KAMIJIMA | 2025-03-04 |
| 12106769 | Sound output device and program | Ryosei Wakabayashi, Masashi Yamada | 2024-10-01 |
| 11795855 | Exhaust gas purification catalyst | Isao Chinzei, Takahiro NISHIO, Shogo SHIRAKAWA, Masahide Miura, Hiromasa Suzuki +3 more | 2023-10-24 |
| 11759769 | Exhaust gas purification device | Isao Chinzei, Seiji Nakahigashi, Takumi Tojo, Masahide Miura, Nobuyuki Takagi +4 more | 2023-09-19 |
| 11725556 | Exhaust gas purification catalyst | Isao Chinzei, Takumi Tojo, Takahiro NISHIO, Yosuke TODA, Hirotaka Ori +1 more | 2023-08-15 |
| 11559768 | Exhaust gas purification catalyst | Isao Chinzei, Masahide Miura, Seiji Nakahigashi, Hiromasa Suzuki, Akira Morikawa +5 more | 2023-01-24 |
| 11504704 | Exhaust gas purification device | Isao Chinzei, Takumi Tojo, Shogo SHIRAKAWA, Minoru Ito, Naoto Fujita | 2022-11-22 |
| 11305877 | Electronic device and information processing apparatus | — | 2022-04-19 |
| 11154842 | Exhaust gas purification underfloor catalyst and catalyst system | Noboru Sato, Keisuke Murawaki | 2021-10-26 |
| 11053833 | Exhaust gas purification catalyst | Isao Chinzei, Masahide Miura, Seiji Nakahigashi, Hiromasa Suzuki, Toshio Yamamoto +5 more | 2021-07-06 |
| 10934910 | Exhaust gas cleaning catalyst | Haruka MAKINO, Yasutaka Nomura, Satoru INODA, Ryota Onoe | 2021-03-02 |
| 10828602 | Exhaust gas purifying catalyst and method for producing same, and exhaust gas purification device using same | Yu Sakurada, Satoshi Matsueda, Ryota Nakashima | 2020-11-10 |
| 10814311 | Exhaust gas purifying catalyst | Yuki Takesue, Ryota Onoe, Taku Miura, Takaya Ota | 2020-10-27 |
| 10618034 | Exhaust gas purification device | Chihiro Kasuya, Kenichi Taki, Satoshi Matsueda | 2020-04-14 |
| 10279338 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki | 2019-05-07 |
| 10099204 | Exhaust gas-purifying catalyst | Akimasa Hirai, Kenichi Taki, Satoshi Matsueda, Yuji Yabuzaki | 2018-10-16 |
| 9855550 | Exhaust gas-purifying catalyst | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki | 2018-01-02 |
| 9789469 | Exhaust gas-purifying catalyst and exhaust gas-purifying catalyst material | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki, Yuji Yabuzaki | 2017-10-17 |
| 9694348 | Exhaust cleaning catalyst | Akimasa Hirai, Kenichi Taki, Satoshi Matsueda | 2017-07-04 |
| 9675970 | Exhaust cleaning catalyst | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki | 2017-06-13 |
| 8569198 | Exhaust gas-purifying catalyst | Akimasa Hirai, Kenichi Taki, Keiichi Narita, Satoshi Matsueda, Asuka Hori +1 more | 2013-10-29 |