Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D283253 | Fluorescent lamp assembly | Taketo Kamei, Hidenori Ito, Hiroyuki Ebara, Masayuki Katoogi | 1986-04-01 |
| 4511412 | Method of producing a water-in-oil emulsion exposive | Shigeru Kakino, Katsuhide Hattori, Yoshiaki Fukatsu, Hidekazu Sakakibara | 1985-04-16 |
| D271425 | Combined fluorescent and incandescent lamp adapter | — | 1983-11-15 |
| 4410378 | Method of producing water-in-oil emulsion explosive | Katsuhide Hattori, Yoshiaki Fukatsu, Shigeru Kakino, Hidekazu Sakakibara | 1983-10-18 |
| 4225905 | Fluorescent light fixture | Masayuki Katoogi | 1980-09-30 |