Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1091451 | Battery case | Takumi Ozawa, Hikaru Wakamatsu, Kazuyuki Fujita, Shohei Fujikado, Tatsuya Chigusa +2 more | 2025-09-02 |
| D1091452 | Battery case | Takumi Ozawa, Hikaru Wakamatsu, Kazuyuki Fujita, Shohei Fujikado, Tatsuya Chigusa +2 more | 2025-09-02 |
| D1091453 | Battery case | Takumi Ozawa, Hikaru Wakamatsu, Kazuyuki Fujita, Shohei Fujikado, Tatsuya Chigusa +2 more | 2025-09-02 |
| D1090422 | Battery case | Takumi Ozawa, Hikaru Wakamatsu, Kazuyuki Fujita, Shohei Fujikado, Tatsuya Chigusa +2 more | 2025-08-26 |
| D1076787 | Explosion proof valve for battery case | Kazuyuki Fujita, Takuma Hachisu, Donghai Piao, Tatsuya Chigusa, Takayuki Sode | 2025-05-27 |
| D1070739 | Explosion proof valve for battery case | Kazuyuki Fujita, Takuma Hachisu, Donghai Piao, Tatsuya Chigusa, Takayuki Sode | 2025-04-15 |
| D1066233 | Explosion proof valve for battery case | Kazuyuki Fujita, Takuma Hachisu, Donghai Piao, Tatsuya Chigusa, Takayuki Sode | 2025-03-11 |
| 11114531 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator | Tatsuo Shimizu, Masayasu Miyata, Hirotaka Nishino, Yuichiro Mitani | 2021-09-07 |
| 10658579 | Storage device | Kensuke Ota, Yoko Yoshimura | 2020-05-19 |
| 10249718 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, driving device, vehicle, and elevator | Tatsuo Shimizu, Masayasu Miyata, Hirotaka Nishino, Yuichiro Mitani | 2019-04-02 |
| 9716260 | Battery case | Keiji Kanamori, Shinichi Nomura, Takayuki Sode, Yukinori Sugiyama | 2017-07-25 |
| D752511 | Battery case | Keiji Kanamori, Shinichi Nomura, Takayuki Sode, Yukinori Sugiyama | 2016-03-29 |
| D738306 | Battery case | Keiji Kanamori, Shinichi Nomura, Takayuki Sode, Yukinori Sugiyama | 2015-09-08 |
| D737768 | Battery case | Keiji Kanamori, Shinichi Nomura, Takayuki Sode, Yukinori Sugiyama | 2015-09-01 |
| 8574993 | Semiconductor device and method of manufacturing the same | Keiji Ikeda, Tsutomu Tezuka | 2013-11-05 |
| 8394690 | Semiconductor device and fabrication method thereof | Keiji Ikeda, Tsutomu Tezuka | 2013-03-12 |
| 8242568 | Semiconductor device and fabrication method thereof | Keiji Ikeda, Tsutomu Tezuka | 2012-08-14 |
| 8154082 | Semiconductor device and manufacturing method thereof | Yoshiki Kamata, Tsutomu Tezuka | 2012-04-10 |
| 8017979 | Semiconductor device and method for manufacturing the same | Koji Usuda | 2011-09-13 |
| 7842982 | Semiconductor device and manufacturing method thereof | Naoharu Sugiyama | 2010-11-30 |