Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852573 | Heat sink sheet and fabrication method therefor | Fumitaka Ebihara, Masao Tatsuzawa | 2005-02-08 |
| 6836454 | Method and apparatus for reading and writing information onto and from information recording disks | Manabu Sasaki, Yasushi Fukuda, Kazuo Shigematsu | 2004-12-28 |
| 6794026 | Radiating sheet and PDP panel | Fumitaka Ebihara, Masao Tatsuzawa | 2004-09-21 |
| 6683823 | Method for reproducing information on a recording medium | Hideki Saga, Hiroaki Nemoto, Hirofumi Sukeda, Kimio Nakamura, Yohji Maruyama +2 more | 2004-01-27 |
| 6560168 | Information recording/reproducing device | Hideki Saga, Hiroaki Nemoto, Hirofumi Sukeda, Kimio Nakamura, Yohji Maruyama +2 more | 2003-05-06 |
| 6552986 | Apparatus for recording and reproducing data | Yasushi Fukuda, Kazuo Shigematsu | 2003-04-22 |
| 6173761 | Cryogenic heat pipe | Rohana Chandratilleke, Yasumi Ohtani, Hideki Nakagome, Tatsuya Yoshino | 2001-01-16 |
| 5960868 | Adiabatic apparatus | Toru Kuriyama, Rohana Chandratilleke, Yasumi Ohtani, Hideki Nakagome | 1999-10-05 |
| 5959943 | Information recording medium with clock information therein | Seiji Yonezawa, Norio Ohta, Toshio Niihara, Keiji Kataoka, Harukazu Miyamoto +2 more | 1999-09-28 |
| 5886958 | Information recording apparatus and method for modulated magneto-optical recording medium | Seiji Yonezawa, Norio Ohta, Toshio Niihara, Keiji Kataoka, Harukazu Miyamoto +2 more | 1999-03-23 |
| 5871881 | Multilayer optical information medium | Tetsuya Nishida, Yumiko Anzai, Kenchi Ito, Yoshito Tsunoda, Hisae Sasaki +1 more | 1999-02-16 |
| 5832420 | Data collection apparatus | Hiroshi Yuhara, Yukinori Kasajima, Noriyuki Sakuma, Hideki Sano, Kazutoshi Okamoto +4 more | 1998-11-03 |
| 5814400 | Magneto-optical recording medium and method | Fumiyoshi Kirino, Yoshinori Miyamura, Junko Nakamura, Norio Ohta, Ryo Suzuki | 1998-09-29 |
| 5751827 | Piezoelectric speaker | — | 1998-05-12 |
| 5743103 | Air conditioner | Masami Taniguchi, Fumio Kondoh, Hironari Fujiki, Kenichi Miyazawa | 1998-04-28 |
| 5737927 | Cryogenic cooling apparatus and cryogenic cooling method for cooling object to very low temperatures | Yasumi Ohtani, Rohana Chandratilleke, Hideo Hatakeyama, Hideki Nakagome, Toru Kuriyama | 1998-04-14 |
| 5726955 | Magneto optical recording medium apparatus and method utilizing light pulse magnetic modulation recording | Seiji Yonezawa, Norio Ohta, Toshio Niihara, Keiji Kataoka, Harukazu Miyamoto +2 more | 1998-03-10 |
| 5711157 | Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used | Yasumi Ohtani, Hideo Hatakeyama, Rohana Chandratilleke, Toru Kuriyama, Hideki Nakagome +3 more | 1998-01-27 |
| 5654058 | Magneto-optical disk | Fumiyoshi Kirino, Harukazu Miyamoto, Shigenori Okamine, Noriyuki Ogihara, Norio Ohta +1 more | 1997-08-05 |
| 5625388 | Overwritable optical recording medium and recording method of the same | Takeshi Maeda | 1997-04-29 |
| 5589306 | Photosensitive resin composition for producing a relief printing plate | Shusaku Tabata | 1996-12-31 |
| 5579292 | Magneto-optical data recording apparatus using a sample-servo system for applying heating pulses to record data | Seiji Yonezawa, Norio Ohta, Toshio Niihara, Keiji Kataoka, Harukazu Miyamoto +2 more | 1996-11-26 |
| 5473581 | Magneto-optical data recording system continuously irradiating optical pulsers | Seiji Yonezawa, Norio Ohta, Toshio Niihara, Keiji Kataoka, Harukazu Miyamoto +2 more | 1995-12-05 |
| 5447034 | Cryogenic refrigerator and regenerative heat exchange material | Toru Kuriyama, Hideki Nakagome, Akiko Takahashi, Yoichi Tokai | 1995-09-05 |
| 5420846 | Recording medium having a plurality of nonlinear transmission characteristics | Hisataka Sugiyama, Akira Arimoto, Motoyasu Terao, Norio Murase, Kimio Tatsuno +2 more | 1995-05-30 |