Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382448 | Housing case and a method of making thereof | Yukitomo Yuhara, Takehisa Hibi, Tatsuo Ishikawa | 2002-05-07 |
| 5682910 | Cosmetic case with push button defined and surrounded by an elastically deformable annular groove | Yukitomo Yuhara | 1997-11-04 |
| 4238042 | Air-tight cap for bottle | Yoshiharu Hatakeyama | 1980-12-09 |