Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657876 | Switched-capacitor-type stabilized power supply device | — | 2003-12-02 |
| 6628595 | Optical recording method and apparatus for an optical storage medium | Noboru Sasa, Tatsuya Tomura, Soh Noguchi, Yasunobu Ueno, Yasuhiro Higashi | 2003-09-30 |
| 6614619 | Cartridge library apparatus having an inner door to close an opening of the apparatus body | — | 2003-09-02 |
| 6599605 | Squarylium compounds and optical recording media using the same | Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Shiho Yamada, Masanori Ikuta +2 more | 2003-07-29 |
| 6596364 | Squarylium compounds and optical recording medium containing the same | Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Shiho Yamada, Masanori Ikuta +2 more | 2003-07-22 |
| 6558768 | Optical recording medium and optical recording and reading method using the same | Soh Noguchi, Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno, Yasuhiro Higashi +6 more | 2003-05-06 |
| 6525854 | Portable radio terminal with infrared communication function, infrared emission power controlling method between portable radio terminal and apparatus with infrared communication function | Naoyuki Takahashi, Hiroshi Mori | 2003-02-25 |
| 6387938 | Benzimidazole derivatives | Kiyoshi Mizuguchi, Nobuo Ohzawa, Yasuhiro Nakai, Kazuyuki Matsuura, Shuhei Ohnishi +1 more | 2002-05-14 |
| 6332833 | Method for fabricating silicon semiconductor discrete wafer | Hisashi Ohshima | 2001-12-25 |
| 6197477 | Optical recording medium | Shohji Maruyama, Yasunobu Ueno, Tatsuya Tomura, Noboru Sasa, Yasuhiro Higashi | 2001-03-06 |
| 6093648 | Production method for a discrete structure substrate | — | 2000-07-25 |
| 6090720 | Wet etching method for silicon semiconductor wafer | — | 2000-07-18 |
| 6066562 | Method for fabricating silicon semiconductor discrete wafer | Hisashi Ohshima | 2000-05-23 |
| 5998093 | Optical information recording medium | Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno, Yasuhiro Higashi | 1999-12-07 |
| 5821016 | Colored image forming material and color filter obtained therefrom | Shigeo Tachiki, Yuji Kobayashi, Toshihiko Akahori, Syoichi Sasaki, Kouji Yamazaki +1 more | 1998-10-13 |
| 5510229 | Optical information recording medium using squarylium compounds | Ikuo Shimizu, Yukiyoshi Ito | 1996-04-23 |
| 5256794 | Squarylium compounds | Ikuo Shimizu, Yukiyoshi Ito | 1993-10-26 |
| 5240882 | Process and apparatus for making discrete type substrates by re-slicing a wafer | Kouichi Nishimaki | 1993-08-31 |
| 5193256 | Method of fabricating ink-jet type printer head | Kuniaki Ochiai | 1993-03-16 |
| 5149819 | Squarylium compounds and optical information recording medium using the same | Ikuo Shimizu, Yukiyoshi Ito | 1992-09-22 |
| 5085909 | Squarylium compounds and optical information recording medium using the same | Ikuo Shimizu, Yukiyoshi Ito | 1992-02-04 |
| 5028467 | Dithiolate metal complex compound, production method of the same, and optical information recording medium comprising the same | Shoji Maruyama, Kazukiyo Nagai | 1991-07-02 |
| 5002812 | Optical information recording medium, information recording method and optical information recording system using the medium | Masaakira Umehara, Hideaki Ohba, Keiko Ichinose | 1991-03-26 |
| 4882126 | High-strength zinc base alloy | Atsuyuki Okada, Kouhei Kubota, Hiroshi Gotoh, Takeshi Oziro | 1989-11-21 |
| 4737444 | Optical information recording medium | Keiko Ichinose | 1988-04-12 |