Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006328 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus | — | 2006-02-28 |
| 6942933 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus | — | 2005-09-13 |
| 6926977 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus | Kenzo Hanawa | 2005-08-09 |
| 6847672 | Laser gas supply path structure in an exposure apparatus | Tadahiro Ohmi, Nobuyoshi Tanaka, Kazuhide Ino, Toshikuni Shinohara, Yasuyuki Shirai +1 more | 2005-01-25 |
| 6804285 | Gas supply path structure for a gas laser | Tadahiro Ohmi, Nobuyoshi Tanaka, Kazuhide Ino, Toshikuni Shinohara, Yasuyuki Shirai +1 more | 2004-10-12 |
| 6764373 | Charging system for mobile robot, method for searching charging station, mobile robot, connector, and electrical connection structure | Naoyasu Hosonuma | 2004-07-20 |
| 6760646 | Robot and control method for controlling the robot's motions | — | 2004-07-06 |
| 6519506 | Robot and control method for controlling the robot's emotions | — | 2003-02-11 |
| 6512965 | Robot and control method for entertainment | — | 2003-01-28 |
| 6392983 | Optical disc apparatus and method for controlling turntable rotation | Yasunori Kuwayama | 2002-05-21 |
| 6252841 | Optical disc apparatus and method for controlling turntable rotation | Yasunori Kuwayama | 2001-06-26 |
| 6101237 | X-ray mask and X-ray exposure method using the same | Takeshi Miyachi, Keiko Chiba, Koichi Sentoku, Hiroshi Maehara | 2000-08-08 |
| 5751426 | Positional deviation measuring device and method for measuring the positional deviation between a plurality of diffraction gratings formed on the same object | Noriyuki Nose, Minoru Yoshii, Kenji Saitoh, Koichi Sentoku, Toshihiko Tsuji +1 more | 1998-05-12 |
| 5726758 | Position detecting system | Masanobu Hasegawa | 1998-03-10 |
| 5717492 | Position detecting apparatus and a method for manufacturing semiconductor devices using the apparatus | Koichi Sentoku, Kenji Saitoh, Masanobu Hasegawa | 1998-02-10 |
| 5555148 | Overvoltage protection device for capacitor externally connected to power IC | Hideaki Matsuzaki, Yoshihide Gunji | 1996-09-10 |
| 5483343 | Wavelength compensator in a helium ambience | Kazunori Iwamoto, Kenji Saitoh | 1996-01-09 |
| 5477554 | Phase shift device and laser apparatus utilizing the same | Minouru Yoshii, Kenji Saito, Masayuki Suzuki | 1995-12-19 |
| D357648 | Automobile | Hiedyuki Ikeda | 1995-04-25 |
| 5313272 | Method and apparatus for measuring deviation between patterns on a semiconductor wafer | Noriyuki Nose, Kenji Saitoh, Masanobu Hasegawa | 1994-05-17 |
| 5155370 | Device for detecting the relative position of first and second objects | Masakazu Matsugu | 1992-10-13 |
| 5051974 | Optical head device having a light splitter with a diffraction grating structure | Naosato Taniguchi, Kiyonobu Endo, Tetsuro Kuwayama, Hiroaki Hoshi, Koyo Hasegawa +1 more | 1991-09-24 |
| 4887255 | Integrated optical head | Yuichi Handa, Masahiro Okuda | 1989-12-12 |
| 4733065 | Optical head device with diffraction grating for separating a light beam incident on an optical recording medium from a light beam reflected therefrom | Hiroaki Hoshi, Naosato Taniguchi, Kiyonobu Endo, Tetsuro Kuwayama, Yasuo Nakamura | 1988-03-22 |
| 4570039 | Keyswitch structure | Isao Kurashima, Yoshio Kawai | 1986-02-11 |