Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640886 | Fiber-containing crystal, method of preparing fiber-containing crystal, apparatus for preparing fiber-containing crystal, and medicine soaking apparatus | Iori Nakabayashi, Hiroshi Tsuchikura, Hiroaki Adachi | 2020-05-05 |
| 10070949 | Vascular prosthesis | Hiroshi Tsuchikura, Satoshi Yamada, Koji Kadowaki | 2018-09-11 |
| 9987119 | Vascular prosthesis | Hiroshi Tsuchikura, Satoshi Yamada, Takayuki Kaneko, Yuka Sakaguchi, Koji Kadowaki +1 more | 2018-06-05 |
| 9719197 | Multi-layer tubular woven construct | Hiroshi Tsuchikura, Satoshi Yamada, Masaki Fujita | 2017-08-01 |
| 7557474 | Electromagnetic exciter | Toshio Itakura | 2009-07-07 |
| 7062062 | Electromagnetic sound producing device | — | 2006-06-13 |
| 7010142 | Electrical acoustic converter | Akira Yoneyama, Yoshizumi Ohta, Terumi Kobayashi | 2006-03-07 |
| 6843658 | Electric connector for connecting electronic instruments | Tsutomu Ojima | 2005-01-18 |
| 6845168 | Speaker for an electronic instrument | Yoshizumi Ohta | 2005-01-18 |
| 6661898 | Speaker for an electronic instrument | — | 2003-12-09 |
| 6504940 | Connecting device for connecting a sound producing device to an electronic equipment | Hajime Omata, Shunichi Watanabe, Yoshizumi Ohta | 2003-01-07 |
| D464284 | Buzzer having a battery | — | 2002-10-15 |
| 6433674 | Electromagnetic sound generator | Masato Asahina | 2002-08-13 |
| D443842 | Electro-magnetic sound generator | — | 2001-06-19 |
| 6150924 | Surface-mounted electromagnetic sound generating body | — | 2000-11-21 |
| 6023518 | Electromagnetic sound generator | Masato Asahina | 2000-02-08 |
| D413278 | Electromagnetic sound generator | — | 1999-08-31 |
| D413076 | Electromagnetic sound generator | Shunichi Watanabe | 1999-08-24 |
| D411127 | Audible sound generator | — | 1999-06-22 |