Issued Patents All Time
Showing 101–125 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7033684 | Magnetic recording medium, method of manufacture thereof, and magnetic read/write apparatus | Akira Sakawaki, Hiroshi Sakai, Takashi Hikosaka, Soichi Oikawa | 2006-04-25 |
| 6942936 | Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus | Soichi Oikawa, Takashi Hikosaka, Hiroshi Sakai, Akira Sakawaki | 2005-09-13 |
| 6902835 | Perpendicular magnetic recording medium and magnetic recording apparatus | Takashi Hikosaka, Takeshi Iwasaki, Futoshi Nakamura, Soichi Oikawa, Hiroshi Sakai +1 more | 2005-06-07 |
| 6884519 | Magnetic recording medium, including an HCP structured Ni-alloy control film method of manufacture therefor, and magnetic read/write apparatus | Akira Sakawaki, Hui Yang, Hiro Mochizuki, Hiroshi Sakai, Takashi Hikosaka +1 more | 2005-04-26 |
| 6843097 | Expansion wedge for use with heat exchanger tube, and structure for mounting tubes to header member of the heat exchange | Koji Tatsuta, Shizuo Matsumoto | 2005-01-18 |
| 6818331 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus | Akira Sakawaki, Hiro Mochizuki, Masato Kokubu, Hui Yang, Masakazu Kobayashi +1 more | 2004-11-16 |
| 6805981 | Perpendicular magnetic recording medium and perpendicular magnetic recording-reproducing apparatus | Hideo Ogiwara, Takashi Hikosaka, Soichi Oikawa, Hiroshi Sakai | 2004-10-19 |
| 6723458 | Magnetic recording medium, method of manufacture therefor, and magnetic read/write apparatus | Akira Sakawaki, Hui Yang, Hiro Mochizuki, Hiroshi Sakai, Takashi Hikosaka +1 more | 2004-04-20 |
| 6699600 | Magnetic recording medium, method of manufacture therefor, and apparatus for magnetic recording and reproducing recordings | Akira Sakawaki, Hiroshi Sakai, Takashi Hikosaka, Soichi Oikawa | 2004-03-02 |
| 6682826 | Magnetic recording medium, method of manufacturing therefor, and magnetic read/write apparatus | Akira Sakawaki, Hiro Mochizuki, Hiroshi Sakai, Soichi Oikawa, Takashi Hikosaka | 2004-01-27 |
| 6677061 | Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus | Akira Sakawaki, Hiroshi Sakai | 2004-01-13 |
| 6663988 | Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and method for evaluating inclination distribution of crystal planes on the magnetic film surface | Hiroshi Sakai | 2003-12-16 |
| 6627301 | Magnetic recording medium | Akira Itoh, Hiroshi Sakai | 2003-09-30 |
| 6572153 | Structure for mounting tubes to header member of a heat exchanger | Koji Tatsuta, Shizuo Matsumoto | 2003-06-03 |
| 6558147 | Molding device for molding rotator | Koji Tatsuta, Hideki Suehiro | 2003-05-06 |
| 6548194 | Perpendicular magnetic recording medium and a magnetic reproducing apparatus | Takashi Hikosaka, Futoshi Nakamura, Soichi Oikawa, Hiroshi Sakai | 2003-04-15 |
| 6328619 | Equipment and method for producing spark plug | Yutaka Tanaka | 2001-12-11 |
| 6195153 | Scanning type exposure device having individually adjustable optical modules and method of manufacturing same | — | 2001-02-27 |
| 5965302 | Method for producing mask ROM and photomask used therefor | Yoshiyuki Horikawa | 1999-10-12 |
| 5689486 | Optical disc reproducing apparatus | Manabu Bessho | 1997-11-18 |
| 5651888 | Filtration membrane cartridge | Hiroshi Ishida, Yutaka Yamada, Kiyoshi Izumi, Masashi Moro, Yuji Soeda | 1997-07-29 |
| 5648905 | Traveling control system for motor vehicle | Tomoji Izumi, Yoshiaki Sugamoto, Kazuyoshi Okuda, Satoru Ando, Toshihiro Ishihara +2 more | 1997-07-15 |
| 5625840 | Programmable external storage control apparatus | Tsutomu Numata, Yuji Kigami, Tatsuya Sakai | 1997-04-29 |
| 5594645 | Cruise controller for vehicles | Eiji Nishimura, Tamio Hirasawa, Kazuyoshi Okuda, Satoru Ando, Takahiro Inada +2 more | 1997-01-14 |
| 5529831 | Thin film device | Satoshi Waga, Mitsuo Bitoh, Kazunari Takida, Kiyoshi Sasai, Yoshihiro Sudoh +1 more | 1996-06-25 |