Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824105 | Pivot bearing and magnetic recording apparatus using the same | Kouichi Yanagawa, Hiroshi Nishizawa | 2014-09-02 |
| 8441359 | Fire distinguishing device | Kumiko Ando, Atsushi Mammoto, Isao Asano, Hiroshi Nishizaki, Sadataka Yuchi | 2013-05-14 |
| 5475363 | Disaster prevention monitoring apparatus | Munemasa Suzuki, Kiyoaki Koyama | 1995-12-12 |
| 5178570 | Manufacturing method of cathode ray tube | Kozo Tomiyama, Taira Yarita, Yukio Kuribayashi, Yasutoshi Katsume, Takumi Karasawa | 1993-01-12 |
| 5065150 | Monitoring apparatus for disaster prevention | Haruchika Machida, Yoshiaki Fuwa | 1991-11-12 |