Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D382335 | Combined toilet basin, toilet seat and seat cover | Noriko Yoshii Hashida | 1997-08-12 |
| D382325 | Combined toilet basin, toilet seat and seat cover | Noriko Yoshii Hashida | 1997-08-12 |
| D382333 | Combined toilet basin, toilet seat and seat cover | Noriko Yoshii Hashida | 1997-08-12 |
| D379496 | Water closet | Minoru Tani, Hisayasu Sakai | 1997-05-27 |
| D377209 | Water closet tank | Minoru Tani, Hisayoshi Sakai | 1997-01-07 |
| D373182 | Combined toilet basin, toilet seat and seat cover | Noriko Yoshii Hashida | 1996-08-27 |
| D370719 | Combined toilet basin, toilet seat and seat cover | Noriko Yoshii Hashida | 1996-06-11 |
| D369401 | Combined toilet basin, toilet seat and seat cover | Noriko Yoshii Hashida | 1996-04-30 |
| D369400 | Combined toilet basin, toilet seat and seat cover | Noriko Yoshii Hashida | 1996-04-30 |
| D355950 | Basin | Noriko Yoshii | 1995-02-28 |
| D355246 | Combined bidet, bidet control, toilet seat and cover | Noriko Yoshii | 1995-02-07 |
| D355024 | Basin | Noriko Yoshii | 1995-01-31 |
| D354477 | Remote controller for a toilet | Noriko Yoshii | 1995-01-17 |
| D354121 | Combined toilet, toilet seat and toilet seat cover | Noriko Yoshii | 1995-01-03 |
| D353191 | Toilet | Noriko Yoshii | 1994-12-06 |
| D345200 | Bidet | Noriko Yoshii | 1994-03-15 |
| 4967425 | Sanitary equipment for clean room | Masami Iida, Akio Kusumoto, Takao Ikenaga, Toshifumi Shigematsu, Hiroshi Okada | 1990-11-06 |
| 4692951 | Sanitary facility room for clean room | Masaru Taki, Hiroshi Okada, Akio Kusumoto, Koji Morita, Takao Ikenaga +2 more | 1987-09-15 |