Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527931 | Mask blank, transfer mask, method for manufacturing transfer mask, and method for manufacturing semiconductor device | Osamu Nozawa, Ryo Ohkubo, Hiroaki Shishido | 2020-01-07 |
| 10101650 | Mask blank, transfer mask, method for manufacturing transfer mask, and method for manufacturing semiconductor device | Osamu Nozawa, Ryo Ohkubo, Hiroaki Shishido | 2018-10-16 |
| 9972802 | Organic electroluminescent element | Dai Ikemizu, Takayuki Iijima, Takamune Hattori, Hideo Taka | 2018-05-15 |
| 9952497 | Mask blank and method of manufacturing phase shift mask | Ryo Ohkubo | 2018-04-24 |
| 9941422 | Organic photoelectric conversion element and solar cell using the same | Hiroaki Itoh, Ayako Wachi, Hiroshi Ishidai | 2018-04-10 |
| 9935269 | Electroluminescence element | Dai Ikemizu, Hideo Taka | 2018-04-03 |
| 9882072 | Solar cell and transparent electrode | Hiroaki Itoh, Ayako Wachi, Hidekane Ozeki, Kazuhiro Yoshida, Takeshi Hakii | 2018-01-30 |
| 9666818 | Tandem-type organic photoelectric conversion element and solar battery | Noriko Yasukawa, Hiroaki Itoh, Takamune Hattori | 2017-05-30 |
| 9634261 | Organic photoelectric conversion element and solar cell using same | Kunio Tani | 2017-04-25 |
| 9494852 | Mask blank and method of manufacturing phase shift mask | Ryo Ohkubo | 2016-11-15 |
| 9318707 | Organic photoelectric conversion element, and solar cell and optical sensor array each using same | Takamune Hattori | 2016-04-19 |
| 9075319 | Mask blank and transfer mask | Masahiro Hashimoto, Hiroyuki Iwashita, Osamu Nozawa | 2015-07-07 |
| 8967848 | Lighting device | Takahiko Nojima, Hiroaki Itoh, Ayako Wachi | 2015-03-03 |
| 8912435 | Organic photoelectric conversion element | Ayako Wachi, Takahiko Nojima, Hiroaki Itoh | 2014-12-16 |
| 8729387 | Organic photoelectric conversion element, solar cell and optical sensor array | Takahiko Nojima, Hiroaki Itoh, Ayako Wachi | 2014-05-20 |
| 8697315 | Photomask blank and production method thereof, and photomask production method, and semiconductor device production method | Takeyuki Yamada, Atsushi Kominato, Hiroyuki Iwashita, Masahiro Hashimoto | 2014-04-15 |
| 8663875 | Method of manufacturing a photomask | Toshiyuki Suzuki, Masahiro Hashimoto | 2014-03-04 |
| 8664518 | Organic photoelectric conversion element and producing method of the same | Ayako Wachi, Takahiko Nojima, Hiroaki Itoh | 2014-03-04 |
| 8546684 | Organic photoelectric conversion element and organic photoelectric conversion element manufacturing method | Takahiko Nojima, Hiroaki Itoh, Ayako Wachi | 2013-10-01 |
| 8367276 | Mask blank and method of manufacturing mask | Masahiro Hashimoto, Toshiyuki Suzuki, Takayuki Ohnishi, Hirohito Anze, Hitoshi Sunaoshi +1 more | 2013-02-05 |
| 8268513 | Mask blank manufacturing method | — | 2012-09-18 |
| 8114556 | Photomask blank and production method thereof, and photomask production method, and semiconductor device production method | Takeyuki Yamada, Atsushi Kominato, Hiroyuki Iwashita, Masahiro Hashimoto | 2012-02-14 |
| 8048596 | Photomask producing method and photomask blank | Mutsumi Hara | 2011-11-01 |
| 8048591 | Mask blank glass substrate, mask blank glass substrate manufacturing method, mask blank manufacturing method, and mask manufacturing method | Hisashi Kasahara | 2011-11-01 |
| 8043771 | Phase shift mask blank and method of manufacturing phase shift mask | Atsushi Kominato, Toshiyuki Suzuki | 2011-10-25 |