Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401964 | Portable insulating receptacles | Shoji Toida, Yasuhiro Kowa | 2002-06-11 |
| 6216903 | Bi-directional operating closure for a liquid container | Masato Hirose, Yasuhiro Kowa | 2001-04-17 |
| 6170693 | Drinking receptacle | — | 2001-01-09 |
| 6119888 | Portable insulating receptacles | Shoji Toida, Yasuhiro Kowa | 2000-09-19 |
| 6079589 | Drinking receptacle covers | Shin Matsuyama, Shoji Toida, Yasuhiro Kowa, Rikiya Kato | 2000-06-27 |
| D409451 | Vacuum bottle | Rikiya Kato, Shoji Toida, Yasuhiro Kowa | 1999-05-11 |
| 5761953 | Method of detecting the embrittlement of two-phase stainless steel | Takeshi Naito, Shintaro Kumano | 1998-06-09 |
| D381243 | Cap for a drink container | Takeshi Kuwana, Masashi Yamada, Takashi Kato | 1997-07-22 |
| D376065 | Coffee container | Seiichi Ito, Yasuhiro Murakami | 1996-12-03 |
| D375019 | Cap for drink container | Seiichi Ito, Kunio Hatsumoto, Yasuhiro Murakami | 1996-10-29 |
| D375018 | Cap for drink container | Seiichi Ito, Kunio Hatsumoto, Takashi Kato | 1996-10-29 |
| 5549039 | Heat-insulating cooking container | Seiichi Ito, Kazuhiro Kawamura, Hiroyuki Tomuro | 1996-08-27 |
| D371936 | Cup without lid | Yukari Kawamura | 1996-07-23 |
| D363641 | Cup with lid | Yukari Kawamura | 1995-10-31 |
| D363642 | Cup with lid | Yukari Kawamura | 1995-10-31 |
| D363665 | Lid for drink containers | Yukari Kawamura | 1995-10-31 |
| D363666 | Lid for containers | Yukari Kawamura | 1995-10-31 |
| D363414 | Cup with lid | Yukari Kawamura | 1995-10-24 |
| 5456380 | Caps for drink containers | Seiichi Ito, Ikuo Miura, Yukari Kawamura | 1995-10-10 |
| D362156 | Cup with lid | Yukari Kawamura | 1995-09-12 |
| 5392967 | Plug device for sealing liquid container | Yasuhiko Satomi, Seiichi Itoh, Isao Watanabe, Shoji Sekihara | 1995-02-28 |
| 4960218 | Plug body for a liquid container | Shouji Toida, Kazunori Iwasaki, Shigeru Tsuchiya | 1990-10-02 |
| 4319165 | Electronic flash apparatus with function to bounce flash | Kaoru Kuraishi | 1982-03-09 |