Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083881 | Writing tool including openable decorative article at shaft end | — | 1992-01-28 |
| 5071342 | Burner device | — | 1991-12-10 |
| D319761 | Gas burning tool | — | 1991-09-10 |
| 4995171 | Gas combustion type dryer | Hiroyoshi Mashine | 1991-02-26 |
| D313041 | Ball-point pen | Suk Jun Kim, Atsushi Deguchi | 1990-12-18 |
| 4938686 | Burner device | — | 1990-07-03 |
| D308888 | Ball-point pen | Suk Jun Kim, Atsushi Deguchi | 1990-06-26 |
| D308226 | Ball-point pen | Suk Jun Kim, Atsushi Deguchi | 1990-05-29 |
| D306457 | Ball-point pen | Suk Jun Kim, Atsushi Deguchi | 1990-03-06 |
| D305910 | Ball-point pen | Suk Jun Kim, Atsushi Deguchi | 1990-02-06 |
| D305776 | Ball-point pen | Suk Jun Kim, Atsushi Deguchi | 1990-01-30 |
| D302098 | Gas burner | — | 1989-07-11 |
| 4804324 | Burner Device | — | 1989-02-14 |
| D299000 | Hand-held piezo electric torch | — | 1988-12-20 |
| D297269 | Lighter | — | 1988-08-16 |
| D292029 | Lighter | — | 1987-09-22 |
| 4693868 | Thermal fumigator for drugs | Yoshio Katsuda, Hiroyoshi Mashine | 1987-09-15 |
| 4643671 | Burner device | — | 1987-02-17 |
| D284796 | Lighter | — | 1986-07-22 |
| 4597732 | Burner device | — | 1986-07-01 |
| 4502465 | Catalyst combustion curling device | Yoshinobu Tajiri, Hiroyoshi Mashine | 1985-03-05 |
| D264257 | Cigarette lighter | — | 1982-05-04 |
| 4288209 | Gas cigarette lighter with solar cell | — | 1981-09-08 |
| 4209977 | Lighter with a watch | — | 1980-07-01 |
| D254873 | Cigarette lighter | — | 1980-04-29 |