Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7746530 | Image display device, image display method, and image display program | Yasunaga Miyazawa, Hiroshi Hasegawa, Hidehito Iisaka, Hidehiro Akahane | 2010-06-29 |
| 7649574 | Image display method and device, and projector | — | 2010-01-19 |
| 7542619 | Image display method, image display device, and projector | Shohei Yoshida | 2009-06-02 |
| 7466499 | Projector | Kesatoshi Takeuchi, Hidehito Iisaka | 2008-12-16 |
| 7403318 | Image display device, image display method, and image display program | Yasunaga Miyazawa, Hiroshi Hasegawa, Hidehito Iisaka, Hidehiro Akahane | 2008-07-22 |
| 5863631 | Perpendicular magnetic recording medium and magnetic recording device using the same | Yoshiaki Sonobe, Yoshihiro Ikeda, Hiroshi Uchida, Yoshiuki Tagashira | 1999-01-26 |
| 5844910 | Flash-erase-type nonvolatile semiconductor storage device | Hideto Niijima, Akashi Satoh, Yoshinori Sakaue | 1998-12-01 |
| 5734816 | Nonvolatile memory with flash erase capability | Hideto Niijima | 1998-03-31 |
| 5598370 | Nonvolatile memory with cluster-erase flash capability and solid state file apparatus using the same | Hideto Niijima, Hideo Asano, Yoshinori Sakaue | 1997-01-28 |
| 5546402 | Flash-erase-type nonvolatile semiconductor storage device | Hideto Niijima, Akashi Satoh, Yoshinori Sakaue | 1996-08-13 |
| 5509018 | Flash-erase-type nonvolatile semiconductor storage device | Hideto Niijima, Akashi Satoh, Yoshinori Sakaue | 1996-04-16 |
| 5457658 | Nonvolatile memory with cluster-erase flash capability and solid state file apparatus using the same | Hideto Niijima, Hideo Asano, Yoshinori Sakaue | 1995-10-10 |
| 5270987 | Magneto-optical recording and reproducing method, magneto-optical memory apparatus and magneto-optical recording medium therefor | Toshimitsu Kaku, Shigeru Nakamura, Masahiko Takahashi, Toshio Niihara, Harukazu Miyamoto +7 more | 1993-12-14 |
| 5023473 | Drive circuit for Bloch line memory | Yoji Maruyama, Ryo Suzuki | 1991-06-11 |
| 5014239 | Magnetic bubble generator using plural conductors with common current source | Masatoshi Takeshita, Toshihiro Sato, Ryo Suzuki | 1991-05-07 |
| 4837741 | Magnetic bubble memory device | Toshihiro Sato, Naoki Kodama, Teruaki Takeuchi, Masatoshi Takeshita, Ryo Suzuki | 1989-06-06 |
| 4788672 | Method and apparatus for controlling renewal of data in optical disc memory | Norio Ohta, Yutaka Sugita, Kazuo Shigematsu, Atsushi Saito | 1988-11-29 |
| 4769783 | Magnetic bubble memory device | Toshihiro Sato, Teruaki Takeuchi, Masatoshi Takeshita, Naoki Kodama, Tadashi Ikeda +1 more | 1988-09-06 |
| 4755430 | Magnetic bubble memory device | Masatoshi Takeshita, Hiroshi Umezaki, Ryo Suzuki, Teruaki Takeuchi, Naoki Kodama | 1988-07-05 |
| 4745578 | Magnetic bubble memory device | Teruaki Takeuchi, Naoki Kodama, Masatoshi Takeshita, Ryo Suzuki | 1988-05-17 |
| 4744052 | Hybrid magnetic bubble memory device | Naoki Kodama, Teruaki Takeuchi, Masatoshi Takeshita, Ryo Suzuki, Shinzo Matsumoto | 1988-05-10 |
| 4607178 | Reset signal generating circuit | Mamoru Sugie, Hirokazu Aoki, Kazutoshi Yoshida, Shinsaku Chiba | 1986-08-19 |
| 4550388 | Method of controlling stop operation of rotating magnetic field for magnetic bubble memory device | Kazutoshi Yoshida, Kazuhiro Ishida, Tatsuo Okahashi, Hirokazu Aoki, Ryo Suzuki +1 more | 1985-10-29 |
| 4538242 | Signal processing circuit for magnetic bubble memory devices | Aoki Hirokazu, Mamoru Sugie, Yutaka Sugita | 1985-08-27 |
| 4530070 | Magnetic bubble memory device | Mamoru Sugie, Hirokazu Aoki | 1985-07-16 |