Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408340 | Memory device including a conductive film with interfacial roughness | Daisuke Ikeno, Akihiro Kajita | 2025-09-02 |
| 11990417 | Semiconductor memory device with different fluorine concentrations in sub conductive layers | Hiroki Kitayama, Daisuke Ikeno, Akihiro Kajita | 2024-05-21 |
| 11764532 | Metal graphite grounding brush mainly composed of silver and method for producing same | Hirotada Kanagawa, Mitsuhiro Hirota, Yoshihiro Nishimura | 2023-09-19 |
| 11527478 | Semiconductor device, semiconductor memory device, and semiconductor device manufacturing method | Daisuke Ikeno, Akihiro Kajita | 2022-12-13 |
| 11227934 | Semiconductor device and method for manufacturing the same | Daisuke Ikeno, Akihiro Kajita | 2022-01-18 |
| 8902981 | Video signal generation apparatus, video signal generation method, video signal generation program, and computer readable recording medium recording the program | Atsushi Sagata, Hiroaki Matsuda, Jirou Naganuma | 2014-12-02 |
| 8421278 | Power feeding control apparatus and charging system | Yuzo Yamamoto, Kiichiro Uno, Hideyuki Higo | 2013-04-16 |
| 7840822 | Network communication system and a power feeding apparatus for a network hub | Yuzo Yamamoto, Kazunori Tobita, Toshio Sawahata, Hideyuki Higo | 2010-11-23 |
| 7586230 | Brush, commutator, and commutator device | Hirotake Hamamatsu, Youichi Murakami, Ryoichi Honbo, Kenzo Kiyose, Yoichi Sakaura +2 more | 2009-09-08 |
| 7294166 | Metal-graphite brush | Takayoshi Otani, Yoichi Sakaura, Naoki Morita, Kyoji Inukai, Youichi Murakami +2 more | 2007-11-13 |
| 7201197 | Tire/wheel assembly | Akira Kuramori, Atsushi Tanno, Masatoshi Kuwajima, Tsuyoshi Uehara | 2007-04-10 |
| 6949863 | Metal-graphite brush | Takayoshi Otani, Osamu Takada, Toshio Ishikawa, Yoichi Sakaura, Naoki Morita +4 more | 2005-09-27 |
| 6758881 | Metal-graphite brush and production method thereof | Takayoshi Otani, Osamu Takada, Yoichi Sakaura, Naoki Morita, Takahiro Sakamoto +5 more | 2004-07-06 |
| 6755882 | Metal-graphite brush | Takayoshi Otani, Toshio Ishikawa, Yoichi Sakaura, Naoki Morita | 2004-06-29 |
| 6700292 | Metal-graphite brush | Takayoshi Otani, Yoichi Sakaura, Takahiro Sakamoto, Youichi Murakami, Kyoji Inukai +2 more | 2004-03-02 |
| 6380986 | Motion vector search method and apparatus | Toshihiro Minami, Toshio Kondo, Ken Nakamura, Takeshi Yoshitome, Takeshi Ogura | 2002-04-30 |
| 6277468 | Paper laminated metal sheet | Tadashige Nakamoto, Hideki Nakamura, Takeshi Kii, Noboru Kishida, Koji Ishimoto | 2001-08-21 |
| 5310110 | Heating apparatus and heating power control method | Yoshio Akamatsu, Misugi Yagi, Mitsuo Yokohata, Yoshisato Wakashima | 1994-05-10 |
| 5240725 | Heating power control method and cooking apparatus | Yoshio Akamatsu, Misugi Yagi, Mitsuo Yokohata, Yoshisato Wakashima | 1993-08-31 |
| 5159818 | Apparatus for preparing a semi-frozen confection | Ryoukichi Etou, Kinji Hashizume, Hideo Asada | 1992-11-03 |
| D304563 | Front grille for an automobile | — | 1989-11-14 |
| D301630 | Clearance lamp for an automobile | — | 1989-06-13 |
| D300419 | Rear bumper for an automobile | — | 1989-03-28 |
| D299916 | Rear bumper for an automobile | — | 1989-02-21 |
| D297923 | Front bumper for an automobile | — | 1988-10-04 |