Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129979 | Decorative article and method of producing same | Tsuruo Nakayama, Fumiharu Kurokawa, Takashi Yamaya | 1992-07-14 |
| 4906120 | Powder dispenser | Toshiyuki Sasaki | 1990-03-06 |
| 4867593 | Liquid dispenser with valve mechanism and flexible container | Takumi Kurokawa, Takeshi Nagaki | 1989-09-19 |
| 4844299 | Fluid discharge device | Kazuma Noguchi | 1989-07-04 |
| 4795063 | Fluid discharging device | Kazuya Noguchi | 1989-01-03 |
| 4624594 | Fluid dispenser | Toshiyuki Sasaki | 1986-11-25 |
| 4571105 | Lead engaging chuck mechanism for mechanical pencil | — | 1986-02-18 |
| 4504163 | Mechanical pencil with automatic lead advance | Junichi Hashimoto | 1985-03-12 |
| 4459057 | Mechanical pencil with automatic lead advance | Junichi Hashimoto | 1984-07-10 |
| 4360280 | Mechanical pencil having a lead detector | Junichi Hashimoto | 1982-11-23 |
| 4359290 | Writing instrument | Kazuma Noguchi | 1982-11-16 |
| D258565 | Dispensing container for liquid adhesive or the like | — | 1981-03-17 |