Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395504 | IC label for prevention of forgery | Kozue Furuichi, Toru Endo, Manabu Suzuki | 2013-03-12 |
| 8376236 | Contactless IC label | Tatsurou Ozawa, Hidemi Nakajima, Kozue Furuichi, Shin Kataoka | 2013-02-19 |
| 8040777 | Information recording method, information recording medium and information recording apparatus | Takeshi Maeda, Hirofumi Sukeda, Hiroyuki Minemura, Makoto Miyamoto | 2011-10-18 |
| 8035522 | RFID tag | Noriyuki Oroku, Naoya Kanda, Kouichi Uesaka | 2011-10-11 |
| 7861938 | RFID thread and sheet-shaped material using it | Noriyuki Oroku | 2011-01-04 |
| 7833841 | Semiconductor apparatus and method for manufacturing the same | Isao Sakama | 2010-11-16 |
| 7835258 | Recording medium, information recording and reproducing method, and recording and reproducing apparatus | Harukazu Miyamoto, Takeshi Maeda | 2010-11-16 |
| 7609602 | Method of generating a recording pulse train in accordance with a NRZI signal for recording information to a recording medium | Hiroyuki Minemura | 2009-10-27 |
| 7385909 | Recording medium, information recording and reproducing method, and recording and reproducing apparatus | Harukazu Miyamoto, Takeshi Maeda | 2008-06-10 |
| 7352675 | Information recording method, information recording medium and information recording apparatus | Takeshi Maeda, Hirofumi Sukeda, Hiroyuki Minemura, Makoto Miyamoto | 2008-04-01 |
| 7349318 | Information recording method, information recording medium and information recording apparatus | Takeshi Maeda, Hirofumi Sukeda, Hiroyuki Minemura, Makoto Miyamoto | 2008-03-25 |
| 7349317 | Information recording method, information recording medium and information recording apparatus | Takeshi Maeda, Hirofumi Sukeda, Hiroyuki Minemura, Makoto Miyamoto | 2008-03-25 |
| 7236433 | System and method of recording and reproducing information | Harukazu Miyamoto | 2007-06-26 |
| 7170840 | Information recording method | Takeshi Maeda, Hiroyuki Minemura, Tsuyoshi Toda, Yasushi Miyauchi, Mitsuhide Miyamoto | 2007-01-30 |
| 7154840 | Recording medium, information recording and reproducing method, and recording and reproducing apparatus | Harukazu Miyamoto, Takeshi Maeda | 2006-12-26 |
| 7057996 | Information recording method, information recording medium, and information recording apparatus | Takeshi Maeda, Hiroyuki Minemura, Tsuyoshi Toda, Yasushi Miyauchi, Mitsuhide Miyamoto | 2006-06-06 |
| 7009923 | Method of and apparatus for recording information | Hiroyuki Minemura | 2006-03-07 |
| 6982940 | Method and apparatus for recording and/or reproducing information to arbitrarily set frequency conversion multiplying factor | Hiroyuki Minemura, Hirofumi Sukeda | 2006-01-03 |
| 6925040 | Information recording method, information recording medium and information recording apparatus | Takeshi Maeda, Hirofumi Sukeda, Hiroyuki Minemura, Makoto Miyamoto | 2005-08-02 |
| 6909682 | Information recording method, information recording medium, and information recording apparatus | Takeshi Maeda, Hiroyuki Minemura, Tsuyoshi Toda, Yasushi Miyauchi, Mitsuhide Miyamoto | 2005-06-21 |
| 6754152 | Recording medium, information recording and reproducing method, and recording and reproducing apparatus | Harukazu Miyamoto, Takeshi Maeda | 2004-06-22 |
| 6687208 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Yasuhito Tanaka, Toshimitsu Kaku +1 more | 2004-02-03 |
| 6678225 | Information recording method, information recording medium and information recording apparatus | Takeshi Maeda, Hirofumi Sukeda, Hiroyuki Minemura, Makoto Miyamoto | 2004-01-13 |
| 6678228 | Method and apparatus for recording information in which the average power of a pulse is adjusted according to control data | Hiroyuki Minemura | 2004-01-13 |
| 6674702 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Yasuhito Tanaka, Toshimitsu Kaku +1 more | 2004-01-06 |