Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D369974 | Lid | — | 1996-05-21 |
| 5176552 | Luminous float | Takeo Kuboyama, Kenichi Shigetomi, Hideki Noda, Yasu Osaka | 1993-01-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D369974 | Lid | — | 1996-05-21 |
| 5176552 | Luminous float | Takeo Kuboyama, Kenichi Shigetomi, Hideki Noda, Yasu Osaka | 1993-01-05 |