Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8736167 | Metal halide lamp | Yoshihisa Shibata, Shinji Tazawa | 2014-05-27 |
| 8641213 | Mirror | — | 2014-02-04 |
| 7975657 | Portable heat transfer apparatus | — | 2011-07-12 |
| 7661420 | Portable heat transfer apparatus | — | 2010-02-16 |
| 6144766 | Method for controlling a drawing apparatus, a drawing apparatus and a waveform recording apparatus | — | 2000-11-07 |
| 6119414 | Rocket damping device | — | 2000-09-19 |
| 5953494 | Method for controlling a drawing apparatus, a drawing apparatus and a waveform recording apparatus | — | 1999-09-14 |
| 5282740 | Portable heat conducting apparatus | — | 1994-02-01 |
| 5129788 | Heat-driven pump | — | 1992-07-14 |
| 5003709 | Prick-preventing shoe | Hideo Okayasu | 1991-04-02 |
| 5001848 | Shoe insole | — | 1991-03-26 |
| 4986348 | Heat conducting device | — | 1991-01-22 |
| 4930570 | Electronic equipment cooling device | — | 1990-06-05 |
| 4881593 | Heat conducting device | — | 1989-11-21 |
| 4811501 | Footwear | — | 1989-03-14 |
| 4792283 | Heat-driven pump | — | 1988-12-20 |
| 4625790 | Heat transport apparatus | — | 1986-12-02 |