Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167548 | Printer | — | 2021-11-09 |
| 8815140 | Method of producing film by inkjet process, and film | Tamotsu Aruga, Shinya Seno, Masayuki Koyano, Noriyasu Takeuchi, Tsutomu Maekawa +4 more | 2014-08-26 |
| 8807731 | Inkjet image forming apparatus and inkjet image forming method | Noriyasu Takeuchi, Tamotsu Aruga, Shin-ya Seno | 2014-08-19 |
| 8740374 | Ink jet recording method, ink jet recording apparatus, and ink jet recorded matter | Shin-ya Seno, Tamotsu Aruga, Masayuki Koyano, Norlyasu Takeuchi, Okitoshi Kimura +4 more | 2014-06-03 |
| 8727522 | Ultraviolet crosslinking ink and inkjet recording method | Tsutomu Maekawa, Okitoshi Kimura, Tamotsu Aruga, Shinya Seno, Noriyasu Takeuchi +4 more | 2014-05-20 |
| 8708475 | Ultraviolet crosslinking inkjet ink, ink cartridge containing same, and image forming method and apparatus using same | Tomoko Hasegawa, Tamotsu Aruga, Okitoshi Kimura, Shinya Seno, Noriyasu Takeuchi +4 more | 2014-04-29 |
| 8632174 | Ink jet recording method | Soh Noguchi, Okitoshi Kimura, Tsutomu Maekawa, Takao Hiraoka, Tomoko Hasegawa +4 more | 2014-01-21 |
| 7447138 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Yujiro Kaneko +2 more | 2008-11-04 |
| 7422838 | Phase-change optical recording medium | Katsuyuki Yamada, Yuki Nakamura, Tatsuo Mikami, Kayo Katoh | 2008-09-09 |
| RE39901 | Initialization of phase-change optical recording medium | Kyohji Hattori, Fumiya Ohmi, Kenichi Aihara, Katsuyuki Yamada, Yuki Nakamura +3 more | 2007-10-30 |
| 6990053 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Yujiro Kaneko +2 more | 2006-01-24 |
| 6956810 | Phase change optical information recording medium | — | 2005-10-18 |
| 6775213 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Yujiro Kaneko +2 more | 2004-08-10 |
| 6760291 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Yujiro Kaneko +2 more | 2004-07-06 |
| 6724717 | Optical recording disc | — | 2004-04-20 |
| 6580672 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Yujiro Kaneko +2 more | 2003-06-17 |
| 6469963 | Optical recording medium and method of information recording/reading an optical recording medium | Yasuo Sawada, Toru Yashiro | 2002-10-22 |
| 6445669 | Initialization of phase-change optical recording medium | Kyohji Hattori, Fumiya Ohmi, Kenichi Aihara, Katsuyuki Yamada, Yuki Nakamura +3 more | 2002-09-03 |
| 6388978 | Optical recording method for a rewritable phase-change optical recording medium | Ippei Ogawa, Katsuyuki Yamada, Yuki Nakamura, Kenichi Aihara, Hiroko Iwasaki | 2002-05-14 |
| 6373802 | Method and apparatus for initializing optical recording media | Kyohji Hattori, Kenichi Aihara, Katsuyuki Yamada, Fumiya Ohmi, Yujiro Kaneko +2 more | 2002-04-16 |
| 6326623 | Dust radiation monitor apparatus and dust sampling apparatus used therefor | Keiichi Chiba, Mitsuo Ishibashi, Yorimasa Endo, Yasuo Suzuki, Noriyuki Seki +1 more | 2001-12-04 |
| 6280810 | Phase-change information recording medium and optical recording method to make higher rotation rates feasible | Yuki Nakamura, Katsuyuki Yamada, Ippei Ogawa | 2001-08-28 |
| 6137769 | Optical recording medium and method of information recording/reading an optical recording medium | Yasuo Sawada, Toru Yashiro | 2000-10-24 |
| 5974025 | Optical recording medium and recording and reproducing method using the same | Katsuyuki Yamada, Yuki Nakamura, Kyohji Hattori, Kenichi Aihara, Fumiya Ohmi +1 more | 1999-10-26 |
| 5325348 | Wavelength converting element and system for recording and reproducing optical information | Hideo Maeda, Shigeru Ohuchida | 1994-06-28 |