Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11797011 | Traveling control system for transport vehicle and traveling control method for transport vehicle | Ikuma FURIHATA, Hiroyuki Kanai, Kento Okumura | 2023-10-24 |
| 9180702 | Cylindrical shaft, transport roller, transport unit and printing apparatus | Koichi Saito, Kenji Ozawa | 2015-11-10 |
| 9102175 | Transport roller, transport unit, and printing apparatus | Koichi Saito, Kenji Ozawa | 2015-08-11 |
| 8998387 | Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head | Hideyuki Ogawa, Koichi Saito, Nagamitsu Takashima | 2015-04-07 |
| 8905402 | Cylindrical shaft, transport roller, transport unit, and printing apparatus | Koichi Saito, Kenji Ozawa | 2014-12-09 |
| 8899582 | Cylindrical shaft, transport roller, transport unit, and printing apparatus | Koichi Saito, Kenji Ozawa | 2014-12-02 |
| 8657728 | Cylindrical shaft, transport roller, transport unit, and printing apparatus | Koichi Saito, Kenji Ozawa | 2014-02-25 |
| 8613497 | Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head | Hideyuki Ogawa, Koichi Saito, Nagamitsu Takashima | 2013-12-24 |
| 8602549 | Transporting roller and recording apparatus | Koichi Saito | 2013-12-10 |
| 8596779 | Transport apparatus and recording apparatus | Akio TODORIKI, Koichi Saito, Kenji Ozawa, Ryoji Uesugi | 2013-12-03 |
| 8459308 | Cylindrical shaft, transport roller, transport unit, and printing apparatus | Koichi Saito, Kenji Ozawa | 2013-06-11 |
| 7708390 | Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head | Hideyuki Ogawa, Koichi Saito, Nagamitsu Takashima | 2010-05-04 |
| 7703894 | Apparatus of fabricating and method of fabricating liquid ejection head, and liquid ejection head | Hideyuki Ogawa, Koichi Saito, Nagamitsu Takashima, Katsumi Motojima | 2010-04-27 |
| 7669329 | Apparatus of fabricating and method of fabricating liquid ejection head, and liquid ejection head | Hideyuki Ogawa, Koichi Saito, Nagamitsu Takashima, Katsumi Motojima | 2010-03-02 |
| 7546757 | Method of working small recess portion | Hideyuki Ogawa, Koichi Saito, Nagamitsu Takashima | 2009-06-16 |
| 7543381 | Method of manufacturing a liquid ejecting head | Hideyuki Ogawa, Koichi Saito, Nagamitsu Takashima, Nobuyuki Soma | 2009-06-09 |
| 7460815 | Charge roller for noncontact charging across a charge gap, method for producing the same, and image-forming apparatus including the same | Shinichi Kamoshida, Tadahiro Mizutani, Kazuyoshi Ohashi, Masaru Kobashi, Ken Ikuma | 2008-12-02 |
| 4340110 | Apparatus for connecting tundish and mold for horizontal continuous casting of metal | Akira Honda, Masaru Ishikawa, Seishi Mizuoka | 1982-07-20 |