Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798310 | Article storage container | Kikuo Kasai, Kimio Kodera | 1989-01-17 |
| 4573817 | Mechanical pencil | Tomohiro Hosoo, Katsuyoshi Kikukawa | 1986-03-04 |
| D278157 | Ball point pen | Tomohiro Hosoo, Katsuyoshi Kikukawa | 1985-03-26 |