Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11237447 | Electrochromic element | Keiichiroh Yutani, Tomoo Fukuda, Hiroyuki Takahashi, Koh Fujimura, Tohru Yashiro +1 more | 2022-02-01 |
| 11106106 | Electrochromic device, electronic dimming eyeglasses, augmented reality eyeglasses, and camera | Keiichiroh Yutani, Tohru Yashiro, Tomoo Fukuda, Masato Shinoda, Fuminari Kaneko | 2021-08-31 |
| 8859184 | Write-once-read-many optical disk having low-to-high recording property accommodating short wavelength recording | — | 2014-10-14 |
| 8846298 | Write-once-read-many optical disk having low-to-high recording property accommodating short wavelength recording | — | 2014-09-30 |
| 8227067 | Optical recording medium, and sputtering target and method for producing the same | Yoshitaka Hayashi, Toshishige Fujii, Masayuki Fujiwara, Toshihide Sasaki, Masaki Kato +2 more | 2012-07-24 |
| 8163366 | Write-once-read-many optical recording medium | Toshishige Fujii, Yoshitaka Hayashi, Hiroshi Miura, Masayuki Fujiwara | 2012-04-24 |
| 8147942 | Worm optical recording medium | Masayuki Fujiwara, Yoshitaka Hayashi, Toshishige Fujii, Toshihide Sasaki, Hiroyoshi Sekiguchi +4 more | 2012-04-03 |
| 8124212 | Sputtering target and manufacturing method therefor, and recordable optical recording medium | Yoshitaka Hayashi, Toshishige Fujii, Masayuki Fujiwara, Hiroshi Miura, Masaki Kato +2 more | 2012-02-28 |
| 8124211 | Optical recording medium, sputtering target, and method for manufacturing the same | Yoshitaka Hayashi, Toshishige Fujii, Toshihide Sasaki, Hiroyoshi Sekiguchi, Masayuki Fujiwara | 2012-02-28 |
| 8009534 | Method of recording data in multilayered recordable optical recording medium, recording and reproducing apparatus for recording the data in the recording medium and the recording medium | — | 2011-08-30 |
| 7897535 | Sputtering target and manufacturing method therefor, and recordable optical recording medium | Yoshitaka Hayashi, Toshishige Fujii, Masayuki Fujiwara, Hiroshi Miura, Masaki Kato +2 more | 2011-03-01 |
| 7488526 | Sputtering target and manufacturing method therefor, and optical recording medium and manufacturing method therefor | Yoshitaka Hayashi, Toshishige Fujii, Masayuki Fujiwara | 2009-02-10 |
| 7413788 | Write-once-read-many optical recording media and process for recording and reproducing information on the media | Yoshitaka Hayashi, Hirotaka Komoda, Atsuyuki Watada, Kawori Tanaka, Toshishige Fujii +1 more | 2008-08-19 |
| 7085429 | Binarization device | — | 2006-08-01 |
| 7061847 | Optical recording method and apparatus for an optical storage medium | Tatsuya Tomura, Soh Noguchi, Tsutomu Satoh, Yasunobu Ueno, Yasuhiro Higashi | 2006-06-13 |
| 6933032 | Write-once-read-many optical recording media and process for recording and reproducing information on the media | Yoshitaka Hayashi, Hirotaka Komoda, Atsuyuki Watada, Kawori Tanaka, Toshishige Fujii +1 more | 2005-08-23 |
| 6762008 | Optical recording medium | Tsutomu Satoh, Shohji Maruyama, Tatsuya Tomura, Yasunobu Ueno, Yasuhiro Higashi +1 more | 2004-07-13 |
| 6741547 | Optical recording medium having short wobble period length | Tatsuya Tomura, Tsutomu Satoh, Soh Noguchi, Yasunobu Ueno, Yasuhiro Higashi | 2004-05-25 |
| 6628595 | Optical recording method and apparatus for an optical storage medium | Tatsuya Tomura, Soh Noguchi, Tsutomu Satoh, Yasunobu Ueno, Yasuhiro Higashi | 2003-09-30 |
| 6558768 | Optical recording medium and optical recording and reading method using the same | Soh Noguchi, Tsutomu Satoh, Tatsuya Tomura, Yasunobu Ueno, Yasuhiro Higashi +6 more | 2003-05-06 |
| 6225022 | Optical recording medium and recording method using the same | Tatsuya Tomura, Tsutomu Sato, Yasunobu Ueno, Yasuhiro Higashi | 2001-05-01 |
| 6197477 | Optical recording medium | Tsutomu Satoh, Shohji Maruyama, Yasunobu Ueno, Tatsuya Tomura, Yasuhiro Higashi | 2001-03-06 |
| 6057020 | Optical recording medium and recording and/or reproduction method using the same | Yasunobu Ueno, Tsutomu Sato, Tatsuya Tomura, Yasuhiro Higashi | 2000-05-02 |
| 5998093 | Optical information recording medium | Tatsuya Tomura, Tsutomu Satoh, Yasunobu Ueno, Yasuhiro Higashi | 1999-12-07 |
| 5939163 | Optical information recording medium | Yasunobu Ueno, Tsutomu Satou, Tatsuya Tomura, Yasuhiro Hgashi | 1999-08-17 |