Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12293945 | Semiconductor chip and method for manufacturing the same | Masatake Nagaya, Chiaki Sasaoka, Daisuke Kawaguchi, Keisuke Hara | 2025-05-06 |
| 12188151 | Silicon carbide wafer and method for manufacturing the same | Hiroaki Fujibayashi, Masatake Nagaya, Junji Ohara, Takashi Kanemura | 2025-01-07 |
| 11056584 | Semiconductor device | Kensuke Hata, Hideo Matsuki, Youngshin Eum, Shigeki Takahashi | 2021-07-06 |
| 10714606 | Semiconductor device | Youngshin Eum, Kazuhiro Oyama, Yasushi Higuchi, Yoshinori Tsuchiya | 2020-07-14 |
| 10629716 | Semiconductor device including switching device having four-terminal structure | Hiroyuki Tarumi, Kazuhiro Oyama, Youngshin Eum | 2020-04-21 |
| 10403745 | Nitride semiconductor device including a horizontal switching device | Yasushi Higuchi, Kazuhiro Oyama | 2019-09-03 |
| 10381469 | Semiconductor device and method of manufacturing the same | Yoshinori Tsuchiya, Kazuyoshi Tomita, Kenji Itoh, Masahito Kodama, Tsutomu Uesugi | 2019-08-13 |
| 10121663 | Semiconductor device and method for producing same | Yoshinori Tsuchiya, Hiroyuki Tarumi, Masaki Matsui, Kenji Itoh, Tetsuo Narita +1 more | 2018-11-06 |
| 10084052 | Semiconductor device and method for manufacturing the same | Yoshinori Tsuchiya, Masaki Matsui, Kenji Itoh | 2018-09-25 |
| 10062747 | Semiconductor device | Youngshin Eum, Kazuhiro Oyama, Yasushi Higuchi | 2018-08-28 |
| 9818856 | Semiconductor device with high electron mobility transistor | Shoji Mizuno, Tetsu Kachi, Tsutomu Uesugi, Kazuyoshi Tomita, Kenji Ito | 2017-11-14 |
| 9728609 | Layered substrate with a miscut angle comprising a silicon single crystal substrate and a group-III nitride single crystal layer | Tetsuo Narita, Kenji Ito, Kazuyoshi Tomita, Nobuyuki Otake, Masaki Matsui | 2017-08-08 |
| 9611541 | Formed article, method for producing same, electronic device member, and electronic device | Takeshi Kondo, Kazue Uemura, Yuta Suzuki | 2017-04-04 |
| 9365922 | Formed article, method of producing same, electronic device member, and electronic device | Masaharu Ito, Kazue Uemura, Yuta Suzuki | 2016-06-14 |
| 9340869 | Formed article, method for producing the same, electronic device member, and electronic device | Takeshi Kondo, Yuuta Suzuki | 2016-05-17 |
| 9202726 | Manufacturing method of semiconductor device and dry etching apparatus for the same | Yoshinori Tsuchiya, Masaki Matsui | 2015-12-01 |
| 8906492 | Formed article, method for producing the formed article, member for electronic device, and electronic device | Yuta Suzuki, Takeshi Kondo | 2014-12-09 |
| 8890400 | Luminescent composition and inorganic electroluminescent sheet using the same | Satoshi Naganawa, Takashi Morioka, Naoki Taya, Takeshi Kondo, Kazue Saito +2 more | 2014-11-18 |
| 8865810 | Formed article, method for producing same, electronic device member, and electronic device | Takeshi Kondo, Kazue Uemura, Yuta Suzuki | 2014-10-21 |
| 8764505 | Process for producing an inorganic electroluminescent sheet | Satoshi Naganawa, Takashi Morioka, Naoki Taya, Takeshi Kondo, Kazue Saito +2 more | 2014-07-01 |
| 8758883 | Luminescent sheet having see-through property, luminescent decorative material, and method of producing luminescent sheet | Shigeto Okuji, Masahiko Sekiya | 2014-06-24 |
| 8723410 | Luminescent composition, electroluminescent sheet using the luminescent composition, and process for producing the electroluminescent sheet | Kazue Saito, Yuko Iwamoto, Satoshi Naganawa | 2014-05-13 |
| 8632871 | Film for producing a sheet for a multilayer optical recording medium | Masaharu Ito, Ryo Takahashi, Sou Miyata, Tomoo Orui, Takeshi Kondo | 2014-01-21 |
| 8420199 | Sheet for multilayer optical recording medium and multilayer optical recording medium using the same | Masaharu Ito, Ryo Takahashi, Sou Miyata, Tomoo Orui, Takeshi Kondo | 2013-04-16 |
| 7811872 | Method for manufacturing a field effect transistor having a field plate | Masanori Itoh, Hideyuki Okita, Toshiharu Marui | 2010-10-12 |