Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486182 | Method and system for removing carbon dioxide from exhaust gas by utilizing seawater | Kenji Sano, Yukishige Maezawa | 2013-07-16 |
| 7896484 | Ink jet recording apparatus | Masashi Hiroki, Kazuhiko Ohtsu, Yoshito Endo, Ryozo Akiyama | 2011-03-01 |
| 7858670 | Photosensitive inkjet ink | Ryozo Akiyama, Hiroshi Kiyomoto, Yukiko Kawakami, Kazuhiko Ohtsu, Mitsuru Ishibashi | 2010-12-28 |
| 7803851 | Inkjet ink | Mitsuru Ishibashi, Hiroshi Kiyomoto, Ryozo Akiyama, Kazuhiko Ohtsu, Yukiko Kawakami +1 more | 2010-09-28 |
| 7754785 | Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion | Ryozo Akiyama, Kazuhiko Ohtsu, Masashi Hiroki, Mitsuru Ishibashi | 2010-07-13 |
| 7579390 | Inkjet ink composition and printed matters created using inkjet ink composition | Kazuhiko Ohtsu, Mitsuru Ishibashi, Ryozo Akiyama, Masahi Hiroki | 2009-08-25 |
| 7500745 | Liquid ink and recording apparatus | Chiaki Tanuma, Kazuhiko Ohtsu, Ryozo Akiyama, Masashi Hiroki, Yoshito Endo | 2009-03-10 |
| 7473720 | Photosensitive inkjet ink | Ryozo Akiyama, Kazuhiko Ohtsu, Mitsuru Ishibashi, Hiroshi Kiyomoto, Yukiko Kawakami | 2009-01-06 |
| 7439281 | Pigment dispersion, precursor of ink for UV-curing type ink-jet recording, method of ink-jet recording, printed matter, and method of manufacturing pigment dispersion | Ryozo Akiyama, Kazuhiko Ohtsu, Masashi Hiroki, Mitsuru Ishibashi | 2008-10-21 |
| 7425525 | Washing solution for inkjet printer head and washing method using the solution | Ryozo Akiyama, Mitsuru Ishibashi, Kazuhiko Ohtsu, Masashi Hiroki | 2008-09-16 |
| 7417074 | Ink for ink jet and ink jet recording apparatus | Masashi Hiroki, Kazuhiko Ohtsu, Yoshito Endo, Ryozo Akiyama | 2008-08-26 |
| 7387380 | Liquid ink and recording apparatus | Chiaki Tanuma, Kazuhiko Ohtsu, Ryozo Akiyama, Masashi Hiroki, Yoshito Endo | 2008-06-17 |
| 7375145 | Inkjet ink | Ryozo Akiyama, Kazuhiko Ohtsu, Mitsuru Ishibashi, Hiroshi Kiyomoto, Yukiko Kawakami | 2008-05-20 |
| 7285581 | Processed pigments, pigment-dispersed solution, ink for ink jet, manufacturing method of processed pigments and manufacturing method of pigment-dispersed solution | Ryozo Akiyama, Kazuhiko Ohtsu | 2007-10-23 |
| 7163781 | Process for producing a semiconductor device | Takeshi Okino, Koji Asakawa, Naomi Shida, Satoshi Saito | 2007-01-16 |
| 7125112 | Liquid ink and recording apparatus | Chiaki Tanuma, Kazuhiko Ohtsu, Ryozo Akiyama, Masashi Hiroki, Yoshito Endo | 2006-10-24 |
| 7119156 | Resist resin | Takeshi Okino, Koji Asakawa, Naomi Shida, Satoshi Saito | 2006-10-10 |
| 7108367 | Liquid ink and recording apparatus | Chiaki Tanuma, Kazuhiko Ohtsu, Ryozo Akiyama, Masashi Hiroki, Yoshito Endo | 2006-09-19 |
| 7070905 | Pattern forming process | Takeshi Okino, Koji Asakawa, Naomi Shida, Satoshi Saito | 2006-07-04 |
| 7063932 | Resist resin | Takeshi Okino, Koji Asakawa, Naomi Shida, Satoshi Saito | 2006-06-20 |
| 7029823 | Resist composition | Takeshi Okino, Koji Asakawa, Naomi Shida, Satoshi Saito | 2006-04-18 |
| 6974658 | HIGH MOLECULAR COMPOUND, MONOMER COMPOUNDS AND PHOTOSENSITIVE COMPOSITION FOR PHOTORESIST, PATTERN FORMING METHOD UTILIZING PHOTOSENSITIVE COMPOSITION, AND METHOD OF MANUFACTURING ELECTRONIC COMPONENTS | Naomi Shida, Takuya Naito | 2005-12-13 |
| 6959986 | Liquid ink and recording apparatus | Chiaki Tanuma, Kazuhiko Ohtsu, Ryozo Akiyama, Masashi Hiroki, Yoshito Endo | 2005-11-01 |
| 6824957 | Resin useful for resist, resist composition and pattern forming process using the same | Takeshi Okino, Koji Asakawa, Naomi Shida, Satoshi Saito | 2004-11-30 |
| 6660450 | Resin useful for resist, resist composition and pattern forming process using the same | Takeshi Okino, Koji Asakawa, Naomi Shida, Satoshi Saito | 2003-12-09 |