Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362169 | Applicator having cap which pressurizes inner space | Hideshi Okamoto | 1994-11-08 |
| 4547946 | Method for producing a nondirectional pen | Kazuhiko Osaki, Junzi Kurokawa, Shigeru Akieda | 1985-10-22 |