| 7551722 |
X-ray target and apparatuses using the same |
Jinpei Harada |
2009-06-23 |
| 6116887 |
Foam molding equipment |
Yuichi Yamada, Osamu Shimomura, Masaki Yonezawa, Hirozi Kamiya |
2000-09-12 |
| 5355355 |
Electronic file apparatus capable of storing code data and image data into optical memory |
Takenori Osanai |
1994-10-11 |
| 4785439 |
Optical memory accessing and tracking apparatus with pickup and lens servoing during tracking |
Hiroo Okada, Yoshiaki Ikeda |
1988-11-15 |
| 4718051 |
Optical beam tracking system for use in optical information recording and/or reproducing apparatus |
Jun Sakashita, Hiroo Okada |
1988-01-05 |
| 4710908 |
Servo apparatus for compensating for warp and deflection deviations on optical discs |
Tadashi Shimizu |
1987-12-01 |
| 4683560 |
Microprocessor controlled focussing servo acquisition |
Toyoaki Takeuchi, Hideyuki Kenjyo, Yoshiaki Ikeda, Masaharu Sakamoto |
1987-07-28 |
| 4674071 |
Data recording area signal generating method and apparatus |
Masuo Okumura |
1987-06-16 |
| 4644514 |
Head drive control apparatus |
Hiroo Okada, Masaharu Sakamoto |
1987-02-17 |
| 4611316 |
Actuator operating center detecting circuit and optical disk apparatus with the detecting circuit |
Toyoaki Takeuchi, Hideyuki Kenjyo, Yoshiaki Ikeda, Masaharu Sakamoto |
1986-09-09 |
| 4611317 |
Optical disk apparatus |
Toyoaki Takeuchi, Hideyuki Kenjyo, Yoshiaki Ikeda, Masaharu Sakamoto |
1986-09-09 |
| 4508450 |
System for checking defects on a flat surface of an object |
Masaharu Sakamoto |
1985-04-02 |
| 4505585 |
System for detecting defects on an optical surface |
Shoji Yoshikawa, Hiroshi Kodama, Kunio Yamamiya, Masaharu Sakamoto, Kiichi Kato |
1985-03-19 |
| 4499514 |
Disc drive apparatus |
Kunio Yamamiya, Hiroshi Kodama, Shoji Yoshikawa, Kiichi Kato, Masaharu Sakamoto |
1985-02-12 |
| 4495407 |
System for focusing an optical head onto a flat surface |
Hiroshi Kodama, Masaharu Sakamoto, Shoji Yoshikawa, Kunio Yamamiya, Kiichi Kato |
1985-01-22 |
| 4372504 |
Magnetic record tape protective device for a tape cassette |
Tsutomu Shibata, Kenji Kimura, Ken Satoh, Sinichi Saitou, Toshikazu Kato +1 more |
1983-02-08 |
| 4355750 |
Double-capstan tape driving device |
Sinichi Saitou, Toshikazu Kato, Kenji Kimura, Ken Satoh, Tsutomu Shibata +1 more |
1982-10-26 |
| 4352473 |
Tape cassette |
Ken Satoh, Seizo Watanabe, Sinichi Saitou, Toshikazu Kato, Tsutomu Shibata +1 more |
1982-10-05 |