Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442121 | Optical pickup dust-proofing structure | Takeshi Goto | 2002-08-27 |
| 4278657 | Creamy or milky skin cosmetic compositions containing natural materials as emulsifying agents | Genichiro Okuyama, Kazunobu Tokunaga, Yasuhisa Otani | 1981-07-14 |