Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340153 | Apparatus and method for recording and reproducing information | Yukio Isobe, Susumu Yoshida, Tsutomu Imai | 2008-03-04 |
| 7186289 | Nickel powder and production method therefor | Shuji Okada, Shoji Futaki | 2007-03-06 |
| 6631107 | Method and apparatus for information recording medium | Tamotsu Ito, Susumu Yoshida, Kensei Hayakawa, Akira Okushi | 2003-10-07 |
| 6504826 | Digital broadcasting receiver | Kenji Katsumata, Takanori Eda, Takumi Okamura, Shigeru Yoneda, Masaru Nanki | 2003-01-07 |
| 6040587 | Spin-polarized electron emitter having semiconductor opto-electronic layer with split valence band | Katsumi Kishino | 2000-03-21 |
| 5834791 | Process of emitting highly spin-polarized electron beam and semiconductor device therefor | Tsutomu Nakanishi, Hiromichi Horinaka, Takashi Saka | 1998-11-10 |
| 5747862 | Spin-polarized electron emitter having semiconductor opto-electronic layer with split valence band and reflecting mirror | Katsumi Kishino | 1998-05-05 |
| 5723871 | Process of emitting highly spin-polarized electron beam and semiconductor device therefor | Tsutomu Nakanishi, Hiromichi Horinaka, Takashi Saka | 1998-03-03 |
| 5523572 | Process of emitting highly spin-polarized electron beam and semiconductor device therefor | Tsutomu Nakanishi, Hiromichi Horinaka, Takashi Saka | 1996-06-04 |
| 5315127 | Semiconductor device for emitting highly spin-polarized electron beam | Tsutmu Nakanishi, Hiromichi Horinaka, Takashi Saka | 1994-05-24 |
| 5260589 | Semiconductor device having reflecting layers made of varying unit semiconductors | Norikatsu Yamauchi, Takashi Saka, Masumi Hirotani, Hiromoto Susawa | 1993-11-09 |
| 5132750 | Light-emitting diode having light reflecting layer | Hiromoto Susawa, Takashi Saka | 1992-07-21 |
| 5126823 | Lead frame having at least two islands and resin molded semiconductor device using it | Masashi Otsuka | 1992-06-30 |
| 4924351 | Recessed thermally conductive packaged semiconductor devices | Shinjiro Kojima, Takao Emoto, Hiroshi Matsumoto | 1990-05-08 |
| 4911350 | Semiconductor bonding means having an improved capillary and method of using the same | Kouji Araki | 1990-03-27 |
| 4905318 | Semiconductor hall element with magnetic powder in resin | Toshikazu Fukuda | 1990-02-27 |
| 4874956 | Method and apparatus for inspecting semiconductor devices for their bonding status | Masamichi Shindo, Yoshihito Fukasawa | 1989-10-17 |
| 4722130 | Method of manufacturing a semiconductor device | Takashi Kimura | 1988-02-02 |
| 4467215 | Tape surface discriminating system | — | 1984-08-21 |
| 4330925 | Method and apparatus for automatically loading flexible belt-shaped recording medium | Yuzo Tsunekawa | 1982-05-25 |