Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429922 | Master negative film making apparatus, master negative film making method, and master negative film | — | 2002-08-06 |
| 6330776 | Structure for reinforcing concrete member and reinforcing method | Yasuo Jinno, Hideto Saito, Hideo Tsukagoshi, Jun'ichi Iketani, Minoru Sawaide +2 more | 2001-12-18 |
| 5473389 | Y/C separator using 3-D, 2-D and 1-D filters | Toru Eto | 1995-12-05 |
| 5361221 | Residue calculation circuit | — | 1994-11-01 |
| 5285263 | Sample rate converter for digital video signals having reduced phase error and sync point coincidence | — | 1994-02-08 |
| 5204827 | Sampling rate converting apparatus | Jun Takayama, Takeshi Ninomiya | 1993-04-20 |
| 5159339 | Sampling rate converter for signals having a non-integer sampling ratio | — | 1992-10-27 |
| 5117383 | Digital signal processing circuit using a residue number system | Yoshiaki Inaba, Jun Takayama | 1992-05-26 |
| 5068716 | Sampling rate converter | Jun Takayama, Takeshi Ninomiya | 1991-11-26 |
| 5008668 | Method and apparatus for encoding and decoding data in residue number system | Jun Takayama, Takeshi Ninomiya, Yoshiaki Inaba | 1991-04-16 |
| 4990911 | Sampling frequency converter | Jun Takayama, Takeshi Ninomiya, Yoshikazu Kurose, Yoshiaki Inaba | 1991-02-05 |
| 4939187 | Pattern material for making foundry patterns for use in investment casting process | — | 1990-07-03 |
| 4930012 | Circuit for detecting motion in a video signal on the basis of detected correlation patterns | — | 1990-05-29 |
| 4872170 | Error detection circuit | — | 1989-10-03 |
| 4860696 | Apparatus for controlling boiler system | — | 1989-08-29 |
| 4779131 | Apparatus for detecting television image movement | Kunio Matsumoto, Kenji Takanashi, Yutaka Tanaka, Toshiro Ohmura, Taiichiro Kurita +3 more | 1988-10-18 |
| 4700239 | Differential gain and differential phase compensator circuit of a video signal | Tadaaki Yoshinaka, Teruyuki Yoshida | 1987-10-13 |
| 4253123 | Control device for a recording and reproducing apparatus | Yoshinobu Hayashi, Yoshinori Yamamoto | 1981-02-24 |