Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6028398 | Cold cathode fluorescent lamp driving apparatus using a piezoelectric transformer | Osamu Kawasaki, Hiroshi Iwata, Hiroshi Makino, Wataru Hasegawa | 2000-02-22 |
| 4514084 | Distance measuring apparatus | Hiroshi Makino, Masaru Higuchi | 1985-04-30 |