Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300625 | Evaluation device, evaluation method and evaluation system for energy storage device | Takahiro Yamamoto, Hisaaki Hatano, Kenichi Fujiwara, Masatake Sakuma, Kaoru Koiwa +2 more | 2022-04-12 |
| 11146064 | Power supply system and control device | Shunsuke KAWACHI, Mami Mizutani, Tsutomu Tanno, Tatsuya Hashimoto, Ken YABUI | 2021-10-12 |
| 11099240 | Device and method for evaluating energy storage device and evaluation system | Hisaaki Hatano, Takahiro Yamamoto, Kenichi Fujiwara, Masatake Sakuma, Takenori Kobayashi +1 more | 2021-08-24 |
| 10673240 | Power control apparatus, power control method, and recording medium | Yoshiaki Shiga, Hiromasa Shin, Mitsuru Kakimoto, Kenji Kawamata | 2020-06-02 |
| 9233543 | Waste liquid container, attachment, waste liquid collection unit, and liquid ejecting apparatus | Yusuke Hirasawa, Taro Takekoshi, Izumi Nozawa | 2016-01-12 |
| 8287108 | Sealing method of remanufactured liquid container | Yasunao Uehara, Yuichi Seki, Masahide Matsuyama | 2012-10-16 |
| 8162456 | Fluid container, recycling method of fluid container, method for piercing cover film of fluid container, piercing jig, and method for manufacturing fluid container | Masahide Matsuyama, Yasunao Uehara, Yuichi Seki | 2012-04-24 |
| 8091996 | Fluid container, recycling method of fluid container, and sealing method of fluid container | Yuichi Seki, Hidenori Futatsugi, Yasunao Uehara, Masahide Matsuyama | 2012-01-10 |
| 8052258 | Fluid container, remanufacturing method of fluid container, and sealing method of fluid container | Yuichi Seki, Masahide Matsuyama, Yasunao Uehara | 2011-11-08 |
| 7871156 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more | 2011-01-18 |
| 7393089 | Method of refilling an ink cartridge for use in ink jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Fuminori Doi, Masanori Kamijo +3 more | 2008-07-01 |
| 7300142 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more | 2007-11-27 |
| 7215702 | Signal level detection apparatus and detection method, and signal level indication apparatus | Tadao Suzuki | 2007-05-08 |
| 7090344 | Ink cartridge for use in an ink jet recording apparatus | Satoshi Shinada, Minoru Usui, Takahiro Naka, Hisashi Koike, Tomio Yokoyama +4 more | 2006-08-15 |
| 6941333 | Digital signal processing apparatus and method | Makoto Akune | 2005-09-06 |
| 6899417 | Ink cartridge for use in an ink jet recording apparatus | Satoshi Shinada, Minoru Usui, Takahiro Naka, Hisashi Koike, Tomio Yokoyama +4 more | 2005-05-31 |
| 6755515 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Takahiro Naka, Hisashi Miyazawa, Takeo Seino +8 more | 2004-06-29 |
| 6289654 | Method of manufacturing an ink cartridge for use in ink-jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Fuminori Doi, Masanori Kamijo +3 more | 2001-09-18 |
| 6284205 | Ozonizing unit ozone generator and ozone-processing system | Takaaki Murata, Shinji Kobayashi, Ichiro Yamanashi, Yuuji Okita, Shigeru Kawaguchi +2 more | 2001-09-04 |
| 6269065 | Recording medium and recording/reproduction apparatus thereof | Ayataka Nishio | 2001-07-31 |
| D442221 | Ink cartridge for printer | Takeo Seino, Takayuki Aizawa | 2001-05-15 |
| 6224199 | Method of manufacturing an ink cartridge for use in ink jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Fuminori Doi, Masanori Kamijo +3 more | 2001-05-01 |
| D440600 | Ink cartridge for printer | Takeo Seino, Takayuki Aizawa | 2001-04-17 |
| 6061011 | Nonflammable radio wave absorber | Osamu Yamamoto, Hiroo Takahashi, Yasuo Imashiro, Shun Hasegawa, Hidefumi Sano | 2000-05-09 |
| 5950403 | Method of manufacturing an ink cartridge for use in ink jet recorder | Shuichi Yamaguchi, Toshio Ito, Masahide Matsuyama, Fuminori Doi, Masanori Kamijo +3 more | 1999-09-14 |