Issued Patents All Time
Showing 1–25 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9090077 | Liquid container | Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe | 2015-07-28 |
| 8764171 | Liquid container | Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe | 2014-07-01 |
| 8646887 | Liquid cartridge and liquid jet apparatus | Hideki Ogura, Yasuo Kotaki, Tatsuo Nanjo, Takatoshi Kitagawa, Keisuke Matsuo +1 more | 2014-02-11 |
| D699284 | Ink tank for printer | Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Wataru Takahashi, Kazuya Yoshii +2 more | 2014-02-11 |
| 8628179 | Liquid container and manufacturing method therefor | Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more | 2014-01-14 |
| 8388226 | Dynamic bearing device | Kazutoyo Murakami, Masaki Egami, Kenji Ito, Fuminori Satoji | 2013-03-05 |
| 8376535 | Liquid container | Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe | 2013-02-19 |
| 8136930 | Liquid container and manufacturing method therefor | Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more | 2012-03-20 |
| D656183 | Ink tank for printer | Tatsuo Nanjo, Kenta Udagawa, Hideki Ogura, Hiroki Hayashi, Masataka Isomoto +1 more | 2012-03-20 |
| 8091998 | Liquid container and manufacturing method therefor | Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more | 2012-01-10 |
| 7717541 | Liquid container | Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe | 2010-05-18 |
| 7562953 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Nobuyuki Hatasa, Hajime Yamamoto | 2009-07-21 |
| 7552837 | Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacket | Tatsuo Nanjo, Masanori Takenouchi, Hajime Yamamoto | 2009-06-30 |
| 7470013 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Nobuyuki Hatasa, Hajime Yamamoto | 2008-12-30 |
| 7434920 | Liquid container for ink jet recording apparatus with structure to promote gas-liquid exchange | Koudai Noguchi, Hajime Yamamoto, Yoshinori Kojima | 2008-10-14 |
| 7303090 | Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacket | Tatsuo Nanjo, Masanori Takenouchi, Hajime Yamamoto | 2007-12-04 |
| 7278721 | Liquid container | Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe | 2007-10-09 |
| 7252376 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Nobuyuki Hatasa, Hajime Yamamoto | 2007-08-07 |
| 7213914 | Liquid container and manufacturing method therefor | Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi +3 more | 2007-05-08 |
| 7207159 | Liquid container sealing jacket, and method for unsealing liquid container fitted with liquid container jacket | Tatsuo Nanjo, Masanori Takenouchi, Hajime Yamamoto | 2007-04-24 |
| 7128380 | Recording liquid container, ink jet recording apparatus, and cartridge collecting apparatus | Nobuyuki Hatasa, Hajime Yamamoto | 2006-10-31 |
| 7055926 | Liquid container, method for detecting liquid amount in liquid container, and liquid ejection recording apparatus | Yoshinori Kojima, Hajime Yamamoto, Masahiko Igaki, Nobuyuki Hatasa | 2006-06-06 |
| 7051893 | Liquid container, liquid container manufacturing method, and metallic mold for liquid container manufacturing method | Shozo Hattori, Hajime Yamamoto, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake +2 more | 2006-05-30 |
| 6945428 | Liquid container and liquid container manufacturing method | Masanori Takenouchi, Hajime Yamamoto, Hiroshi Koshikawa, Fumitaka Goto | 2005-09-20 |
| 6945642 | Liquid container | Hajime Yamamoto, Shinichi Miyauchi, Yoshihiko Sugimura | 2005-09-20 |