Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377358 | Method for producing porous carbon material | Hidemi Kato, Yugo Takano, Yosuke Suzuki, Tsutomu Chino, Koji Kamata +1 more | 2022-07-05 |
| 11180374 | Method for producing porous carbon material and spherical porous carbon material | Hidemi Kato, Yugo Takano, Yosuke Suzuki, Tsutomu Chino, Koji Kamata +1 more | 2021-11-23 |
| 8746866 | Ink set, ink-jet recording apparatus, and ink-jet recording method | Hiromitsu Sago, Shunichi Higashiyama, Kazuma Goto, Akihiko Taniguchi, Narumi Koga +1 more | 2014-06-10 |
| 8591018 | Ink set and ink-jet recording method | Kazuma Goto, Akihiko Taniguchi, Shunichi Higashiyama, Hiromitsu Sago, Narumi Koga +1 more | 2013-11-26 |
| 8349064 | Water-based ink for ink jet recording | Michiko Aoyama, Narumi Koga, Shunichi Higashiyama, Hiromitsu Sago, Kazuma Goto +1 more | 2013-01-08 |
| 8328927 | Water-based ink for ink jet recording | Michiko Aoyama, Narumi Koga, Shunichi Higashiyama, Hiromitsu Sago, Kazuma Goto +1 more | 2012-12-11 |
| 7938520 | Ink-jet recording apparatus | Akira Endo, Kazuma Goto | 2011-05-10 |
| 7753999 | Water based ink for ink jet recording and ink jet recording method | Junichiro Sugimoto, Ryuji Kato, Narumi Koga, Masaya Fujioka, Shunichi Higashiyama | 2010-07-13 |
| 7731325 | Ink-jet recording apparatus | Michiko Aoyama, Narumi Koga | 2010-06-08 |
| 7686444 | Water-based ink for ink-jet recording and ink-jet recording method | Junichiro Sugimoto, Ryuji Kato, Narumi Koga, Masaya Fujioka, Shunichi Higashiyama | 2010-03-30 |
| 7585065 | Ink-jet recording apparatus | — | 2009-09-08 |
| 7571977 | Ink-jet recording apparatus | Hisako Tonishi | 2009-08-11 |
| 7364613 | Fluorescent water base ink for ink-jet recording | Michiko Aoyama, Hiromitsu Sago, Mayuko Umemura, Hideto Yamazaki, Shunichi Higashiyama | 2008-04-29 |
| 7252708 | Fluorescent water-base ink for ink-jet recording | Michiko Aoyama, Hiromitsu Sago, Mayuko Umemura, Hideto Yamazaki, Shunichi Higashiyama | 2007-08-07 |
| 7216966 | Water base ink set for ink-jet recording | Ryuji Kato, Noriaki Satoh, Shunichi Higashiyama | 2007-05-15 |
| 7192476 | Fluorescent water base ink for ink-jet recording | Mayuko Umemura, Hideto Yamazaki, Hiromitsu Sago, Michiko Aoyama, Shunichi Higashiyama | 2007-03-20 |
| 7146728 | Method for selecting material forming ink channel in ink-jet recording | Noriaki Satoh | 2006-12-12 |
| 7147696 | Fluorescent water base ink for ink-jet recording | Michiko Aoyama, Hideto Yamazaki, Hiromitsu Sago, Mayuko Umemura, Shunichi Higashiyama | 2006-12-12 |
| 7057840 | Magnetic record and playback device | Naohisa Tanabe | 2006-06-06 |
| 7021752 | Water base ink for ink-jet recording | Noriaki Satoh, Shunichi Higashiyama | 2006-04-04 |
| 6893491 | Water base ink for ink-jet recording | Hideto Yamazaki, Yoshito Toyoda, Noriatsu Aoi | 2005-05-17 |
| 6824263 | Water base ink set for ink-jet recording | Akihiko Taniguchi, Shunichi Higashiyama, Masaya Fujioka | 2004-11-30 |
| 6805735 | Water base ink for ink-jet recording | Akihiko Taniguchi, Shunichi Higashiyama, Masaya Fujioka | 2004-10-19 |
| 6709095 | Water base pigment ink for ink-jet recording and recording apparatus | Hiromitsu Sago, Hideto Yamazaki | 2004-03-23 |
| 6342329 | Image-forming medium | — | 2002-01-29 |