Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842350 | Dc-to-dc converter with flyback period detector circuit | Masaaki Simada | 2005-01-11 |
| 6714425 | Power factor corrected SMPS with light and heavy load control modes | Masaaki Shimada | 2004-03-30 |
| 6445598 | Dc-dc converter | — | 2002-09-03 |
| 6134123 | Switch-mode DC power supply, monolithic IC and hybrid IC for the same | — | 2000-10-17 |
| 5793621 | Switching power supply for computer-driven displays or the like | — | 1998-08-11 |
| 5793542 | Automobile mirror assembly | Hiroshi Kondo, Shinji Oota, Harumasa Oota, Hiroyoshi Kondo | 1998-08-11 |
| 5469307 | Magnetic tape recording/playback apparatus for automatically detecting a desired program | Nobutoshi Fukuda | 1995-11-21 |
| 5267095 | Digital reconstructing of harmonics to extend band of frequency response | Tsunao Hasegawa, Masahiro Sui | 1993-11-30 |
| 5003411 | Method for recording/reproducing and searching digital signals using a helical scan type rotary head | Shinichi Nagahara, Tomoyuki Suzuki, Tokihiro Takahashi, Ichiro Miyake | 1991-03-26 |
| 4992892 | Music start signals in a magnetic recording/reproducing device | Tetsuro Nagao, Nobutoshi Fukuda, Masashi Tanabe, Yoshiki Furuta, Shinichi Yamamisaka +1 more | 1991-02-12 |
| 4991040 | Tape recorder which displays unrecorded time on magnetic tapes | Nobutoshi Fukuda | 1991-02-05 |
| 4930031 | Apparatus for recording and reproducing digital signals using a helical scan | Shinichi Nagahara, Tomoyuki Suzuki, Tokihiro Takahashi, Ichiro Miyake | 1990-05-29 |
| 4864436 | Rotary head digital audio recording/reproducing apparatus | Yutaka Masumoto, Seiichi Yokosawa | 1989-09-05 |