Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6056462 | Writing instrument with grip rubber | Akira Fukai, Hideki Takizawa | 2000-05-02 |
| D284450 | Packing box | Kiyoshi Suzuki | 1986-07-01 |
NO
Norio Osawa
Mitsubishi Pencil Company, Limited: 1 patents #181 of 302Top 60%
Overall (All Time): #2,237,459 of 4,157,543Top 55%
2
Patents All Time