Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11128245 | Power supply system | Yusuke Umezu, Kazushige Sugimoto, Soichiro BANDO, Naoki Yamaguchi, Kenichi Sakimoto +2 more | 2021-09-21 |
| 10985560 | Power supply system | Yusuke Umezu, Kazushige Sugimoto, Soichiro BANDO, Naoki Yamaguchi, Kiyoshi Kimura +1 more | 2021-04-20 |
| 10766630 | Direct current stabilization power supply system | Atsushi Iwashima, Kazushige Sugimoto, Jun Yamaguchi | 2020-09-08 |
| 6891329 | EL device | Katsuto Nagano, Takeshi Nomura, Taku Takeishi | 2005-05-10 |
| 6800322 | Method of making a composite substrate | Taku Takeishi, Katsuto Nagano, Jun Hagiwara | 2004-10-05 |
| 6797413 | Composite substrate and EL device using the same | Taku Takeishi, Katsuto Nagano, Yoshihiko Yano | 2004-09-28 |
| 6723192 | Process for producing a thin film EL device | Katsuto Nagano, Taku Takeishi, Takeshi Nomura, Yukie Nakano, Daisuke Iwanaga | 2004-04-20 |
| 6709695 | Composite substrate, method of making, and EL device using the same | Taku Takeishi, Katsuto Nagano | 2004-03-23 |
| 6428914 | Composite substrate, thin-film electroluminescent device using the substrate, and production process for the device | Katsuto Nagano, Taku Takeishi, Takeshi Nomura, Yukie Nakano, Daisuke Iwanaga | 2002-08-06 |
| 5968612 | Method for the preparation of silicon compound thin film | Michio Arai | 1999-10-19 |
| 5590099 | Magneto-optical recording method and method for making information-carrying magneto-optical recording medium | Giichi Shibuya, Masanori Shibahara, Hajime Utsunomiya | 1996-12-31 |
| 5571629 | Optical recording medium | Hajime Utsunomiya, Hideki Hirata, Kenji Uchiyama, Hideki Ishizaki | 1996-11-05 |
| 5260921 | Magnetooptical recording method | Giichi Shibuya, Takashi Onodera | 1993-11-09 |
| 5161150 | Optical recording medium | Kenryo Namba, Masahiro Shinkai, Sinichi Tezuka, Tetsushi Inoue, Toshiki Aoi | 1992-11-03 |
| 4902584 | Optical recording medium | Kenji Uchiyama, Hideki Ishizaki, Hajime Utsunomiya | 1990-02-20 |
| 4861656 | Optical recording medium | Kenji Uchiyama, Hideki Ishizaki | 1989-08-29 |
| 4849304 | Optical recording medium | Kenji Uchiyama, Hideki Ishizaki, Hajime Utsunomiya | 1989-07-18 |
| 4837116 | Magnetic recording medium and recording/reproducing method therefor | Hiroyuki Arioka, Masaharu Nishimatsu | 1989-06-06 |
| 4835032 | Magnetic recording medium and recording/reproducing method therefor | Hiroyuki Arioka, Masaharu Nishimatsu | 1989-05-30 |
| 4828899 | Magnetic recording medium and recording/reproducing method thereof | Hiroyuki Arioka, Masaharu Nishimatsu | 1989-05-09 |
| 4778707 | Magnetic recording medium and recording/reproducing method therefor | Hiroyuki Arioka, Masaharu Nishimatsu | 1988-10-18 |
| 4777082 | Optical magnetic recording medium | Hideki Ishizaki, Takayoshi Kobuke | 1988-10-11 |
| 4701375 | Magnetic recording medium | Masaharu Nishimatsu, Hiroyuki Arioka | 1987-10-20 |
| 4637843 | Core of a noise filter comprised of an amorphous alloy | Masao Shigeta | 1987-01-20 |
| 4596735 | Magnetic recording medium and method for making | Kiyoshi Noguchi, Koji Kobayashi | 1986-06-24 |