Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038329 | Step motor control mechanism for electronic timepiece | Minoru Hosokawa, Sakiho Okazaki | 1991-08-06 |
| 4715725 | Step motor control mechanism for electronic timepiece | Minoru Hosokawa, Sakiho Okazaki, Hiroshi Ishii | 1987-12-29 |
| 4599005 | Step motor control mechanism for electronic timepiece | Minoru Hosokawa, Sakiho Okazaki, Hiroshi Ishii | 1986-07-08 |
| 4577203 | Ink jet recording apparatus | — | 1986-03-18 |
| 4522507 | Step motor control mechanism for electronic timepiece | Minoru Hosokawa, Sakiho Okazaki, Hiroshi Ishii | 1985-06-11 |
| 4370065 | Step motor control mechanism for electronic timepiece | Minoru Hosokawa, Sakiho Okazaki, Hiroshi Ishii | 1983-01-25 |
| 4262353 | Transducer for electronic timepiece | Sakiho Okazaki | 1981-04-14 |
| 4227135 | Step motor driving circuit | — | 1980-10-07 |
| 4212156 | Step motor control mechanism for electronic timepiece | Minoru Hosokawa, Sakiho Okazaki, Hiroshi Ishii | 1980-07-15 |
| 4192131 | Step motor control mechanism for electronic timepiece | Minoru Hosokawa, Hiroshi Ishii, Sakiho Okazaki | 1980-03-11 |