Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7023786 | Hologram recording and reproducing apparatus | Yoshihisa Itoh | 2006-04-04 |
| 6900914 | Optical information recording and reproducing apparatus having volume holographic memory | Satoru Tanaka, Tomomitsu Kouno, Hideki Hatano, Yoshihisa Itoh, Takashi Yamaji | 2005-05-31 |
| 6862120 | Hologram recording medium, hologram recording method and hologram recording and reproducing apparatus | Satoru Tanaka, Yoshihisa Itoh, Tomomitsu Kouno, Hideki Hatano | 2005-03-01 |
| 6816291 | Optical information recording and reproducing apparatus having volume holographic memory | Satoru Tanaka, Tomomitsu Kouno, Hideki Hatano, Yoshihisa Itoh, Takashi Yamaji | 2004-11-09 |
| 6594220 | Volume holographic memory and optical information recording/reproducing apparatus | Tomomitsu Kouno, Hideki Hatano, Yoshihisa Itoh, Satoru Tanaka, Takashi Yamaji +1 more | 2003-07-15 |
| 6574181 | Holographic memory medium and recording apparatus using the same | Satoru Tanaka, Tomomitsu Kouno, Hideki Hatano, Yoshihisa Itoh, Takashi Yamaji | 2003-06-03 |
| 6504810 | Optical information recording/reproducing system | Yoshihisa Itoh | 2003-01-07 |
| 6490061 | Optical information recording and reproducing apparatus having volume holographic memory | Satoru Tanaka, Tomomitsu Kouno, Hideki Hatano, Yoshihisa Itoh, Takashi Yamaji | 2002-12-03 |
| 6414762 | Optical information recording and reproducing apparatus using a holographic memory | Takashi Yamaji, Tomomitsu Kouno, Hideki Hatano, Yoshihisa Itoh, Satoru Tanaka | 2002-07-02 |
| 6320683 | Optical information recording and reproducing apparatus using a volume holographic memory | Yoshihisa Ito, Tomomitsu Kouno, Hideki Hatano, Takashi Yamaji, Satoru Tanaka | 2001-11-20 |
| 5576467 | Method of preparing an alcohol | Kyoko Takahashi, Makoto Shibagaki | 1996-11-19 |
| 5468881 | Method of producing cis-whiskey lactone | Takashi Ebata, Katsuya Matsumoto, Koshi Koseki, Hiroshi Kawakami, Hajime Yoshikoshi +1 more | 1995-11-21 |
| 5457192 | Method of manufacturing D-allosan | Katsuya Matsumoto, Takashi Ebata | 1995-10-10 |
| 5451689 | Method of preparing epoxide | Katsuya Matsumoto, Takashi Ebata, Koshi Koseki, Koji Okano, Hiroshi Kawakami | 1995-09-19 |
| 5420286 | Optical resolution method of a nicotine derivate | Makoto Shibagaki, Kyoko Takahashi, Hideyuki Kuno | 1995-05-30 |
| 5416204 | Method for preparing 2'-3'-dideoxy-.beta.-nucleosides using 2,2-dideoxy-di(organothio)-pentofuranose intermediates | Hiroshi Kawakami, Katsuya Matsumoto, Koshi Koseki, Takashi Ebata, Kazuo Itoh +1 more | 1995-05-16 |
| 5412111 | Method of preparing (3R,4R)-3-hydroxy-4-hydroxymethyl-4-butanolide | Katsuya Matsumoto, Takashi Ebata, Koshi Koseki, Koji Okano, Hiroshi Kawakami | 1995-05-02 |
| 5410038 | method of preparing D-altrose | Katsuya Matsumoto, Takashi Ebata | 1995-04-25 |
| 5391769 | Method of preparing 3-DPA-lactone | Katsuya Matsumoto, Takashi Ebata, Hiroshi Kawakami, Koshi Koseki | 1995-02-21 |
| 5374744 | Method for manufacturing 4-substituted-Y-lactone and novel substance | Koshi Koseki, Hiroshi Kawakami, Takashi Ebata, Mikio Ono | 1994-12-20 |
| 5322955 | Method of manufacturing 3-DPA-lactone | Katsuya Matsumoto, Takashi Ebata, Hiroshi Kawakami, Koshi Koseki | 1994-06-21 |
| 5319108 | Method for producing (R,Z)-5-tetradecen-4-olide | Takashi Ebata, Hiroshi Kawakami, Koshi Koseki, Mikio Ono | 1994-06-07 |
| 5284973 | Method of preparing an acid additional salt of delta-aminolevulinic acid | Takashi Ebata, Hiroshi Kawakami, Katsuya Matsumoto, Koshi Koseki | 1994-02-08 |
| 5264561 | Method of manufacturing 2',3'-dideoxy-2',3'-didehydronucleosides | Takashi Ebata, Nobuhiro Mizutani, Junji Ohki, Junko Tanaka, Hiromi Kaibara +1 more | 1993-11-23 |
| 5262531 | Process for preparing 2'-deoxy-.beta.-adenosine | Hiroshi Kawakami, Hajima Yoshikoshi, Kazuo Itoh, Yoshitake Naoi | 1993-11-16 |