Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12205875 | Semiconductor device and manufacturing method thereof | Satoshi Tsukiyama, Hideo Aoki, Hiroshi Oota, Yuki Takahashi | 2025-01-21 |
| 11906922 | Sorting device and image forming apparatus therewith | Hirofumi Tsuji | 2024-02-20 |
| 11427426 | Sorting device and image forming apparatus provided therewith | — | 2022-08-30 |
| 11415924 | Sorting device and image forming apparatus therewith | — | 2022-08-16 |
| 11314194 | Lighting device, static eliminating device, and image forming apparatus therewith | Masahiro Ueno, Hiroaki Ohashi, Hirofumi Tsuji, Hiroaki Takai, Yasutaka Hashimoto | 2022-04-26 |
| 10958207 | Attachment structure of photovoltaic cell module | Tatsuji Kanbara, Shinji Kato, Toshiaki Yamaura, Natsuki Hamada, Tetsuji Itou +5 more | 2021-03-23 |
| 10824093 | Development device and image forming apparatus | Yasutaka Hashimoto, Hirofumi Tsuji, Hiroaki Ohashi, Hiroaki Takai, Masahiro Ueno | 2020-11-03 |
| 10824091 | Development device and image forming apparatus | Hiroaki Takai, Hiroaki Ohashi, Hirofumi Tsuji, Masahiro Ueno, Yasutaka Hashimoto | 2020-11-03 |
| 8466531 | Imaging device package, method of manufacturing the imaging device package, and electronic apparatus | Ryotaro Seo, Tohru Itoh, Yukihiko Tsukuda | 2013-06-18 |
| 8446002 | Multilayer wiring substrate having a castellation structure | Noriko Shibuta, Tohru Terasaki, Nobuo Naito, Yukihiko Tsukuda, Ryu Nonoyama | 2013-05-21 |
| 8259453 | Card device | Kaori Morita, Tamotsu Kiyakawauchi, Akitomi Katsumura, Koji Shiozawa | 2012-09-04 |
| 7639516 | Switching power source device | Hiroshi Usui, Masaaki Shimada | 2009-12-29 |
| 7542308 | DC-DC converter | — | 2009-06-02 |
| 7369464 | Editing device capable of changing the displaying mode of management information | Takayuki Iijima, Hiroshi Kobayashi, Katsuaki Yamanoi, Shinichiro Abe | 2008-05-06 |
| 7327641 | Editing device capable of displaying logical positions of tracks | Takayuki Iijima, Hiroshi Kobayashi, Katsuaki Yamanoi, Shinichiro Abe | 2008-02-05 |
| 7271579 | AC signal level detection circuit | Masaaki Shimada, Keiichi Sekiguchi | 2007-09-18 |
| 7272018 | Switching power supply device and method for controlling switching power supply device | Masaaki Shimada | 2007-09-18 |
| 7200090 | Information recording apparatus including information attaching and generating device which generates group control information | Katsuaki Yamanoi, Takayuki Iijima, Shinichiro Abe, Yoji Shumura, Tomoko Miyagawa +1 more | 2007-04-03 |
| 7187628 | Editing device capable of imparting group management information to each recording track | Takayuki Iijima, Hiroshi Kobayashi, Katsuaki Yamanoi, Shinichiro Abe | 2007-03-06 |
| 7145839 | Apparatus for editing management information to be recorded on an information storage medium | Takayuki Iijima, Hiroshi Kobayashi, Katsuaki Yamanoi, Shinichiro Abe | 2006-12-05 |
| 7064966 | Switching dc power supply | Mitsugu Furuya | 2006-06-20 |
| 6980446 | Circuit for starting power source apparatus | Masaaki Simada | 2005-12-27 |
| 6972970 | Dc-to-dc converter | — | 2005-12-06 |
| 6882551 | Switching power supply device | Masaaki Shimada | 2005-04-19 |
| 6842353 | Switching power supply, and a method of driving the same | Masaaki Simada | 2005-01-11 |