Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9996039 | Image forming apparatus, image forming method, and non-transitory computer readable medium | Hirotake EGUCHI, Chihiro Iijima, Masataka Momma, Masashi Takahashi, Shohei MIYAGAWA +2 more | 2018-06-12 |
| 9122230 | Grounding structure | Naoya Kamigaito | 2015-09-01 |
| 8382094 | Recording medium feeding device and image forming apparatus | Yuji Hayakawa, Teruki Naganuma | 2013-02-26 |
| 7762545 | Image formation apparatus | — | 2010-07-27 |
| 7568690 | Paper supply device and image forming apparatus using the paper supply device | Satoru Shiraishi | 2009-08-04 |
| 7549630 | Sheet supplying device and image forming device | Naoto Sugimura | 2009-06-23 |
| 7546061 | Image forming device | Toshimitsu Kobayashi | 2009-06-09 |
| 6137170 | Mount for semiconductor device | Masato Ujiie | 2000-10-24 |
| 5455457 | Package for semiconductor elements having thermal dissipation means | — | 1995-10-03 |
| 5440032 | Method for purifying organic solution containing lactams | Kazuhiko Hirosawa, Tomohiko Yamamoto, Masaru Matsunishi, Yoshihiro Nawata | 1995-08-08 |
| 5291064 | Package structure for semiconductor device having a flexible wiring circuit member spaced from the package casing | — | 1994-03-01 |
| 5245029 | Ion exchange purification method of aqueous caprolactam solution | Yukio Inaba, Takafumi Hirakawa, Kanji Oyama | 1993-09-14 |
| 4724283 | Multi-layer circuit board having a large heat dissipation | Yuzo Shimada, Kazuaki Utsumi | 1988-02-09 |
| 4650777 | Method for preparing aluminum nitride ceramics having superior thermal conductivities | Kazuaki Utsumi, Hideo Takamizawa | 1987-03-17 |
| 4642287 | Process for pretreating biomasses in advance of their enzymatic treatment | Takeshi Inoi, Toshiaki Akabane, Shingo Matsuoka | 1987-02-10 |