Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D485132 | Thermal bottle | Takashi Ohno | 2004-01-13 |
| D474077 | Thermal cup | — | 2003-05-06 |
| D461087 | Teapot | — | 2002-08-06 |
| D456218 | Vacuum bottle | — | 2002-04-30 |
| D454760 | Vacuum bottle | — | 2002-03-26 |
| D454471 | Vacuum bottle | Takashi Goto, Shin Matsuyama | 2002-03-19 |
| 6098834 | Cap for beverage container | Yasuhiro Kowa, Takeshi Kuwana | 2000-08-08 |
| D416166 | Adiabatic cooking ware | Masato Hirose | 1999-11-09 |
| D406006 | Lid for a container | Yasuhiro Kowa, Takeshi Kuwana | 1999-02-23 |
| D406011 | Cup with lid | Yasuhiro Kowa, Takeshi Kuwana | 1999-02-23 |
| D404613 | Cup with lid | Rikiya Kato, Yasuhiro Kowa, Takeshi Kuwana | 1999-01-26 |
| D398815 | Cup | Yasuhiro Kowa, Takeshi Kuwana | 1998-09-29 |
| D375018 | Cap for drink container | Toru Goto, Seiichi Ito, Takashi Kato | 1996-10-29 |
| D375019 | Cap for drink container | Toru Goto, Seiichi Ito, Yasuhiro Murakami | 1996-10-29 |