Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381071 | Plasma processing method and plasma processing apparatus | Mitsuru Nagasawa, Tatehito Usui, Shigeru Nakamoto | 2025-08-05 |
| 12131964 | Plasma processing apparatus and plasma processing method | Kousuke Fukuchi, Ryoji Asakura, Tsubasa Okamoto, Tatehito Usui, Shigeru Nakamoto | 2024-10-29 |
| 12074076 | Plasma processing apparatus and plasma processing method | — | 2024-08-27 |
| 12051575 | Plasma processing apparatus and plasma processing method | Tsubasa Okamoto, Ryoji Asakura | 2024-07-30 |
| 12051574 | Wafer processing method and plasma processing apparatus | Hiroyuki Kobayashi, Atsushi Sekiguchi, Tatehito Usui, Shigeru Nakamoto, Kazunori Shinoda +1 more | 2024-07-30 |
| 11437289 | Plasma processing apparatus and plasma processing method | Kousuke Fukuchi, Ryoji Asakura, Tsubasa Okamoto, Tatehito Usui, Shigeru Nakamoto | 2022-09-06 |
| 11239097 | Etching apparatus and etching method and detecting apparatus of film thickness | Hiroyuki Minemura, Tatehito Usui | 2022-02-01 |
| 10453695 | Plasma processing apparatus and plasma processing method | Takeshi Ohmori, Tatehito Usui, Satomi Inoue | 2019-10-22 |
| 9293168 | Quality evaluation method, information recording medium, optical disc device and recording/reproducing system | Yoshitaka Morimoto, Koichi Watanabe | 2016-03-22 |
| 9070376 | Method for evaluating information reproduction performance, information reproduction device, and information recording medium | Yoshitaka Morimoto | 2015-06-30 |
| 8958275 | Information recording method, information recording apparatus, information recording medium, and medium estimating method | Yoshitaka Morimoto, Koichi Watanabe | 2015-02-17 |
| 8654620 | Write power adjustment method and information recording method | Koichi Watanabe, Harukazu Miyamoto | 2014-02-18 |
| 8472293 | Write power adjustment method and information recording method | Koichi Watanabe, Harukazu Miyamoto | 2013-06-25 |
| 8456974 | Recording adjusting method, information recording and reproducing device, and information recording medium | Takahiro Kurokawa | 2013-06-04 |
| 8169866 | Reproducing power adjusting method, optical information recording/reproducing apparatus and information recording media | Toshimichi Shintani, Hiroyuki Minemura | 2012-05-01 |
| 8164996 | Power adjustment method, information write method and information write medium | Koichi Watanabe, Harukazu Miyamoto | 2012-04-24 |
| 8154973 | Method of evaluating reproduce signal and optical disc drive | Hiroyuki Minemura, Takahiro Kurokawa, Shuichi Kusaba | 2012-04-10 |
| 8107339 | Method of evaluating reproduce signal and optical disc drive | Hiroyuki Minemura, Takahiro Kurokawa, Shuichi Kusaba | 2012-01-31 |
| 8102750 | Super resolution producing apparatus capable of adjusting reproduction power | Toshimichi Shintani, Hiroyuki Minemura | 2012-01-24 |
| 8095844 | Digital information reproduction method | Hiroyuki Minemura, Toshimichi Shintani, Yumiko Anzai | 2012-01-10 |
| 8050158 | Power adjustment method, information write method and information write medium | Koichi Watanabe, Harukazu Miyamoto | 2011-11-01 |
| 7990817 | Optical disk medium and tracking method | Hiroyuki Minemura, Toshimichi Shintani, Yumiko Anzai | 2011-08-02 |
| 7978576 | Adjustment method of optimum write power and optical write/retrieval device | Koichi Watanabe, Takahiro Kurokawa | 2011-07-12 |
| 7933179 | Optical information reproducing method, optical information reproducing device, and optical information recording medium | Toshimichi Shintani, Hiroyuki Minemura | 2011-04-26 |
| 7813258 | Optical information recording medium and optical information reproducing method | Toshimichi Shintani, Hiroyuki Minemura, Yumiko Anzai | 2010-10-12 |