Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699606 | Sanitary ware and process for producing the same | Mitsuyoshi Machida, Koichi Hayashi, Hirotaka Ishibashi, Tomoyasu Ichiki, Masaaki Ito +5 more | 2004-03-02 |
| 6548162 | Sanitary ware and process for producing the same | Mitsuyoshi Machida, Koichi Hayashi, Hirotaka Ishibashi, Tomoyasu Ichiki, Masaaki Ito +5 more | 2003-04-15 |
| 6383646 | Sanitary ware and process for producing same | Yutaka Tomioka, Shingo Kasahara, Katsuhiro Kawakami, Toru Ueno, Hiroyuki Takada +3 more | 2002-05-07 |