Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952410 | Semiconductor device and voltage-controlled oscillation circuit | Hiroaki Yamanaka, Kiyoshi Nishiwaki | 2011-05-31 |
| 7315213 | Semiconductor device and voltage-controlled oscillation circuit | Hiroaki Yamanaka, Kiyoshi Nishiwaki | 2008-01-01 |
| 5008696 | Phase difference detecting apparatus | Takashi Miida, Nozomu Ozaki, Shigenori Baba | 1991-04-16 |
| 4835417 | Comparator circuit having improved output characteristics | Kunihiko Gotoh, Osamu Kobayashi | 1989-05-30 |
| 4808852 | Input circuit having level shift | Kunihiko Gotoh | 1989-02-28 |
| 4697154 | Semiconductor integrated circuit having improved load drive characteristics | Kunihiko Gotoh | 1987-09-29 |