Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6098834 | Cap for beverage container | Kunio Hatsumoto, Yasuhiro Kowa | 2000-08-08 |
| D406006 | Lid for a container | Kunio Hatsumoto, Yasuhiro Kowa | 1999-02-23 |
| D406011 | Cup with lid | Kunio Hatsumoto, Yasuhiro Kowa | 1999-02-23 |
| D404613 | Cup with lid | Kunio Hatsumoto, Rikiya Kato, Yasuhiro Kowa | 1999-01-26 |
| D398815 | Cup | Kunio Hatsumoto, Yasuhiro Kowa | 1998-09-29 |
| D381243 | Cap for a drink container | Toru Goto, Masashi Yamada, Takashi Kato | 1997-07-22 |
| 5596921 | Thermally insulated cooking device | Yoshiya Nishino, Yasuhiko Komiya, Kunio Matsuda | 1997-01-28 |
| 5251542 | Heat insulating cooking vessel | Seiichi Itoh, Shigeru Tsuchiya | 1993-10-12 |
| 4990254 | Portable water purifier | Shoji Toida, Kazunori Iwasaki, Tooru Goto | 1991-02-05 |
| 4669632 | Evacuated heat insulation unit | Tamotsu Kawasaki, Minoru Morita | 1987-06-02 |