Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7692123 | Manufacturing machine for manufacturing heat-source rod and method of manufacturing same | Yasuo Baba, Hajime Ohinata, Toshio Yanagi | 2010-04-06 |
| 7644716 | Apparatus for manufacturing a carbonaceous heat source chip | Hajime Ohinata, Yasuo Baba, Masaaki Kobayashi, Kazuei Takahashi | 2010-01-12 |
| 5142647 | Magnus measuring apparatus | Osamu Nakagawa, Noriaki Kuno, Takao Hirose | 1992-08-25 |