Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965611 | Optical disk apparatus and starting method thereof | Shigeki Yamazaki, Motoyuki Suzuki, Jinya Ikeda | 2011-06-21 |
| 7746735 | Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof | Toshio Shoji | 2010-06-29 |
| 7481966 | System for supplying molten metal, container and a vehicle | Hitoshi Mizuno, Takeo Imanaka | 2009-01-27 |
| 6838772 | Semiconductor device | Kensuke Ishikawa, Hiroshi Ashihara, Tatsuyuki Saito | 2005-01-04 |
| 5872465 | Self cut-off type sense amplifier operable over a wide range of power supply voltages | — | 1999-02-16 |
| 5823522 | Sheet holder removably attached to data processing apparatus | Tatsuo Fujiwara, Hiroyuki Maruyama | 1998-10-20 |
| 5502613 | Superconducting magnet abnormality detection and protection apparatus | Teruhiro Takizawa, Naoki Maki, Takashi Kobayashi, Masayuki Shibata, Ken Yoshioka +2 more | 1996-03-26 |
| 5222437 | Levitation system of a magnetically levitated train | Masayuki Shibata, Naoki Maki, Takashi Kobayashi, Teruhiro Takizawa, Tadasi Sonobe +2 more | 1993-06-29 |
| 4959575 | Transpositioned multi-strand conductor for electric rotary machine | Noriyoshi Takahashi, Masaki Satoh | 1990-09-25 |
| 4730474 | Method of relieving residual stress in metal pipe | Shota Iwakura, Yuuji Yoshitomi, Takashi Naganawa, Tatsuo Seki | 1988-03-15 |
| 4633115 | Apparatus for connecting conductor strands with transposition in electrical rotary machine | Noriyoshi Takahashi, Masaki Sato, Masatoshi Watanabe | 1986-12-30 |
| 4465271 | Original conveying device for a copying machine | Susumu Wakatsuki, Heiichiro Kojima, Noboru Asaka | 1984-08-14 |