Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927454 | Method of forming nitride film | Shinichi Nishimura, Kensuke Watanabe, Yoshihito Yamada, Akinobu Teramoto, Yoshinobu Shiba | 2021-02-23 |
| 10559460 | Film forming apparatus and film forming method | Akira Shimizu, Katsutoshi Ishii, Akinobu Teramoto, Yoshinobu Shiba | 2020-02-11 |
| 9157681 | Surface treatment method for atomically flattening a silicon wafer and heat treatment apparatus | Tadahiro Ohmi, Akinobu Teramoto | 2015-10-13 |
| 9081318 | Ferrite carrier core material and ferrite carrier for electrophotographic developer, methods for manufacturing these, and electrographic developer using the ferrite carrier | Toru Iwata, Koji Aga | 2015-07-14 |
| 8628905 | Ferrite core material for resin-filled type carrier, resin-filled type carrier, and electrophotographic developer using the carrier | Hiromichi Kobayashi, Tsuyoshi Itagoshi, Toshio Honjo | 2014-01-14 |
| 8535867 | Ferrite core material and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrier | Toru Iwata, Koji Aga | 2013-09-17 |
| 8492879 | Semiconductor substrate and semiconductor device | Tadahiro Ohmi, Akinobu Teramoto, Rihito Kuroda, Hideo Kudo, Yoshinori Hayamizu | 2013-07-23 |
| 8039190 | Carrier core material for electrophotographic developer, carrier, and electrophotographic developer using the carrier | Yasunori Tabira, Koji Aga | 2011-10-18 |
| 7906265 | Ferrite carrier for electrophotographic developer, method for producing the same, and electrophotographic developer | Tsuyoshi Itagoshi | 2011-03-15 |
| 7862975 | Carrier core material for an electrophotographic developer, carrier, and electrophotographic developer using the carrier | Yasunori Tabira, Koji Aga | 2011-01-04 |
| 7566519 | Carrier for electrophotographic developer, and electrophotographic developer using the same | Hiromichi Kobayashi, Tsuyoshi Itagoshi, Toshio Honjo | 2009-07-28 |