Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206909 | Portable warmer suitable for a body | Touru Hanada, Kouji Nakai, Shigehiro Kimura, Hidetaka Yabuuchi, Takaaki Kusaka | 2001-03-27 |
| 6138664 | Warming jacket | Toru Hanada, Tomoaki Kitano, Koji Nakai, Shinichi Ito, Kenjiro Tomita +3 more | 2000-10-31 |
| 5947109 | Delivery warmer | Sinichiro Kobayasi, Haruo Ida, Tomoaki Kitano, Takashi Okamoto, Tatsuo Yoshizu | 1999-09-07 |