Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609310 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Akira Hirano, Takatsugu Doi, Wataru Yamada, Katsumi Nukada | 2013-12-17 |
| 8361686 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Hidemi Nukada, Shinya Yamamoto, Masaru Miura, Takahiro Suzuki, Tetsunao Koujiri | 2013-01-29 |
| 8309286 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Wataru Yamada, Katsumi Nukada, Takatsugu Doi, Akira Hirano | 2012-11-13 |
| 8273511 | Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, processing cartridge, and image forming apparatus | Katsumi Nukada, Wataru Yamada, Takatsugu Doi, Akira Hirano | 2012-09-25 |
| 8021810 | Image carrier, process cartridge and image-forming apparatus | Kenta IDE, Toru Asahi, Hidemi Nukada, Takahiro Suzuki, Koji Bando | 2011-09-20 |
| 7473872 | Cooking tool | — | 2009-01-06 |
| 6771522 | Inverter parallel operation system | Hidetake Hayashi, Touru Yoshioka | 2004-08-03 |
| 6452290 | Balancing parallel inverter systems | Toru Yoshioka, Masao Namai, Yuji Nakamura, Hidetake Hayashi | 2002-09-17 |
| 5698126 | Microwave oven with food wrap film detecting function | Mika Morita, Akira Okada, Teruya Tanaka | 1997-12-16 |
| 5688619 | Chlorogalium phthalocyanine crystal and electrophotographic photoreceptor containing same | Kazuya Hongo | 1997-11-18 |
| 5588991 | Process for producing chlorogallium phthalocyanine crystal | Kazuya Hongo | 1996-12-31 |
| 5510217 | Gallium phthalocyanine halide crystals, method for preparing the same and electrophotographic photoreceptor using the same | Kazuya Hongo, Katsumi Nukada, Masakazu Iijima, Noriyoshi Takahashi, Masaaki Suwabe | 1996-04-23 |
| 5451751 | High-frequency heating apparatus with wave guide switching means and selective power switching means for magnetron | Koji Murakami, Tatsuya Nakagawa | 1995-09-19 |