Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128380 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Hajime Yamamoto, Eiichiro Shimizu | 2006-10-31 |
| 7118204 | Liquid container having hollow tubular member for liquid agitation | Hajime Yamamoto | 2006-10-10 |
| 7111919 | Recording liquid container and ink jet recording apparatus | Hajime Yamamoto | 2006-09-26 |
| 7055941 | Liquid storage container, and liquid discharge recording apparatus using the container | Norio Tsurui, Hajime Yamamoto | 2006-06-06 |
| 7055926 | Liquid container, method for detecting liquid amount in liquid container, and liquid ejection recording apparatus | Yoshinori Kojima, Hajime Yamamoto, Masahiko Igaki, Eiichiro Shimizu | 2006-06-06 |
| 6975466 | Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head | Mikiya Umeyama, Yutaka Koizumi, Yukuo Yamaguchi, Hideo Fukazawa, Hiroki Tajima | 2005-12-13 |
| 6935716 | Recording liquid container and ink jet recording apparatus | Hajime Yamamoto | 2005-08-30 |
| 6824258 | Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatus | Hajime Yamamoto, Eiichiro Shimizu, Takeshi Kono, Masaya Uetsuki, Hiroshi Koshikawa +1 more | 2004-11-30 |
| 6742857 | Liquid container and ink jet recording apparatus employing liquid container | Hiroshi Koshikawa, Eiichiro Shimizu | 2004-06-01 |
| 6742872 | Ink jet recording apparatus and ink tank mounted on such ink jet recording apparatus | Hideo Fukazawa | 2004-06-01 |
| D490102 | Ink cartridge for printer | Mikiya Umeyama, Yutaka Koizumi | 2004-05-18 |
| 6712458 | Liquid container, elastic member for liquid container, and recording apparatus | Hajime Yamamoto, Eiichiro Shimizu, Takeshi Kohno, Hiroshi Koshikawa, Tatsuo Nanjo | 2004-03-30 |
| 6702427 | Liquid container and recording apparatus | Eiichiro Shimizu, Hajime Yamamoto, Takeshi Kono, Shinichi Miyauchi, Yoshihiko Sugimura +2 more | 2004-03-09 |
| 6652062 | LIQUID DISCHARGE RECORDING HEAD WITH ORIFICE PLATE HAVING EXTENDED PORTION FIXED TO RECORDING HEAD MAIN BODY, LIQUID DISCHARGE RECORDING APPARATUS HAVING SUCH HEAD, AND METHOD FOR MANUFACTURING SUCH HEAD | Mikiya Umeyama, Yutaka Koizumi, Yukuo Yamaguchi, Hideo Fukazawa, Hiroki Tajima | 2003-11-25 |
| 6626514 | Liquid discharge recording head, method of manufacture therefor, and liquid discharge recording apparatus | Hiroki Tajima, Yutaka Koizumi, Yukuo Yamaguchi, Mikiya Umeyama | 2003-09-30 |
| 6609788 | Liquid container cartridge, liquid container and recording apparatus | Hideo Fukazawa | 2003-08-26 |
| 6554411 | Liquid container and printing apparatus to which the liquid container is mounted | Tsutomu Abe | 2003-04-29 |
| D467267 | Ink tank for printer | Tatsuo Nanjo, Hiroyuki Fukushima, Hajime Yamamoto | 2002-12-17 |
| D461495 | Ink tank for printer | Tatsuo Nanjo, Hiroyuki Fukushima, Hajime Yamamoto | 2002-08-13 |
| 6431681 | Recording apparatus, liquid container cartridge and liquid container | Yutaka Koizumi, Yukuo Yamaguchi, Hideo Fukazawa, Hiroki Tajima, Mikiya Umeyama | 2002-08-13 |
| D461203 | Ink tank for printer | Tatsuo Nanjo, Hajime Yamamoto | 2002-08-06 |
| 6390612 | Method for filling ink holding member with ink, ink filling apparatus, and ink tank to be filled with ink by ink filling method | Yasuo Kotaki, Tsutomu Abe, Masashi Ogawa | 2002-05-21 |
| D449643 | Ink cartridge for printer | Hideo Fukazawa | 2001-10-23 |
| D438897 | Ink tank for printer | Hideo Fukazawa | 2001-03-13 |