Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576220 | Method of producing 1,2,4-oxadiazole derivatives | Akira Horiuchi, Hiroshi Sakamaki | 2009-08-18 |
| 7495107 | Method for manufacturing isoxazole derivative or dihydroisoxazole derivative | C. Akira Horiuchi, Noriko Nakazato, Hideo Iwai, Takamitsu Utsukihara, Wen Chai | 2009-02-24 |
| 7397627 | Method of detecting position of head for recording medium | Takahiro Imamura, Arata Ejiri, Yutaka Nakamura | 2008-07-08 |
| 7112377 | Magnetic recording medium, method of manufacturing the same, magnetic medium substrate employed in the magnetic recording medium, and magnetic storage unit | Tsugio Kumai, Shintaro Sato | 2006-09-26 |
| 6879107 | Plasma display panel and fabrication method of the same | Toshiaki Hirano | 2005-04-12 |
| 6650677 | Up-conversion laser | Hideaki Okano, Kiyoyuki Kawai, Ritsuo Yoshida | 2003-11-18 |
| 5615057 | Image record/playback apparatus including a photographing device and a connectable playback device | Motoji Fukuta, Masanori Ozawa, Yoshihiko Naruoka, Mineharu Uchiyama | 1997-03-25 |
| 5583385 | Power converting device for reducing an induction problem | Akira Horie, Syuuji Saitou, Takayuki Matui, Takashi Tsuboi, Eiichi Toyota | 1996-12-10 |
| 5526270 | Apparatus for removing off-set from measured quantity | Kazutaka Adachi | 1996-06-11 |
| 5353265 | Magneto optical overwriting methods using a single optical head designed for a two-beam overwrite | Miyozo Maeda, Yuji Inouye, Yasunobu Hashimoto, Seiya Ogawa | 1994-10-04 |
| 5144601 | Magneto-optical overwriting methods using erasing pulses, each of which has a higher frequency and narrower width than that of the overwriting pulses | Miyozo Maeda, Yuji Inouye, Yasunobu Hashimoto, Seiya Ogawa | 1992-09-01 |
| 5138572 | Optical information memory medium including indium (In) and bismuth (Bi) | Nagaaki Koshino, Miyozo Maeda, Yasuyuki Goto, Itaru Shibata, Kenichi Utsumi +2 more | 1992-08-11 |
| 5072423 | Optical information memory medium recording and erasing information including gallium and antimony | Nagaaki Koshino, Miyozo Maeda, Yasuyuki Goto, Itaru Shibata, Kenichi Utsumi +2 more | 1991-12-10 |
| 5058061 | Method for recording information in an optical information memory medium including indium (In) and Antimony (Sb) | Nagaaki Koshino, Miyozo Maeda, Yasuyuki Goto, Itaru Shibata, Kenichi Utsumi +2 more | 1991-10-15 |
| 4947372 | Optical information memory medium for recording and erasing information | Nagaaki Koshino, Miyozo Maeda, Yasuyuki Goto, Itaru Shibata, Kenichi Utsumi +2 more | 1990-08-07 |
| 4746569 | Longitudinal magnetic coated recording medium | Jun Takahashi, Shigeru Fukushima, Toshikatu Narumi, Seiya Ogawa | 1988-05-24 |
| 4622664 | Channel control system for loop type signal transmission channel | Koichi Tokura, Shigeyuki Fukada | 1986-11-11 |
| 4534821 | Single crystal growing of rare earth-gallium garnet | Susumu Sakaguchi, Masahiro Ogihara, Shinji Makigawa, Toshihiko Ryuo, Kazuyoshi Watanabe | 1985-08-13 |