Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416639 | Ink-jet recording method using dispersion of alumina hydrate | Hitoshi Yoshino, Yuji Kondo | 2008-08-26 |
| 7144613 | Recording medium, process for production thereof, and ink-jet recording method employing the medium | Takeo Eguchi, Hitoshi Yoshino | 2006-12-05 |
| 6720041 | Recording medium, and method for producing image using the same | Hitoshi Yoshino, Yuji Kondo | 2004-04-13 |
| 6649661 | Dispersions of alumina hydrate | Hitoshi Yoshino, Yuji Kondo | 2003-11-18 |
| 6342289 | Recording medium, process for production thereof, and ink-jet recording method employing the medium | Takeo Eguchi, Hitoshi Yoshino | 2002-01-29 |
| 5962124 | Recording medium and dispersion of alumina hydrate | Hitoshi Yoshino, Yuji Kondo | 1999-10-05 |
| 5955142 | Process for production of recording medium containing alumina hydrate of a boehmite structure and image-forming method using the recording medium | Hitoshi Yoshino, Takeo Eguchi | 1999-09-21 |
| 5869177 | Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate | Hitoshi Yoshino, Yuji Kondo | 1999-02-09 |
| 5851654 | Recording medium and ink-jet recording method using the same | Hitoshi Yoshino, Yuji Kondo | 1998-12-22 |
| 5846647 | Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate | Hitoshi Yoshino, Yuji Kondo | 1998-12-08 |
| 5804320 | Recording medium | Hiroshi Tomioka, Hitoshi Yoshino, Yuji Kondo | 1998-09-08 |
| 5800916 | Recording medium, ink-jet recording method using the same | Hitoshi Yoshino, Yuji Kondo | 1998-09-01 |
| 5738932 | Recording medium, ink-jet recording method using the same and print obtained thereby, and dispersion and production process of the recording medium using the dispersion | Yuji Kondo, Hitoshi Yoshino, Takeo Eguchi, Hiroshi Tomioka | 1998-04-14 |
| 5707716 | Recording medium | Hitoshi Yoshino, Takeo Eguchi | 1998-01-13 |
| 5663032 | Photosensitive composition containing photosensitive and heat developable element and polymer element and image-forming method utilizing the same | Tetsuro Fukui, Masato Katayama, Kozo Arahara, Hiroshi Fukumoto, Yoshio Takasu +3 more | 1997-09-02 |
| 5635291 | Ink-jet recording medium | Hitoshi Yoshino, Yuji Kondo | 1997-06-03 |
| 5415974 | Photosensitive material and image forming method using same | Masato Kotayama, Tetsuro Fukui, Akihiro Mouri, Kazuo Isaka, Kenji Kagami +1 more | 1995-05-16 |
| 5248584 | Optical card and method for reading information recorded in it | Hisaaki Kawade, Keiko Ikoma, Yoshihiro Oguchi, Masashi Miyagawa, Mizuho Hiraoka +2 more | 1993-09-28 |
| 5245030 | IR-ray absorptive amino compound and optical recording medium by use thereof | Tetsuro Fukui, Yoshihiro Oguchi, Hiroyuki Sugata | 1993-09-14 |
| 5178995 | Optical information recording medium | Tetsuro Fukui, Yoshhiro Oguchi, Yoshio Takasu | 1993-01-12 |
| 5124235 | Photopolymerization initiator and photosensitive composition employing the same | Tetsuro Fukui, Yoshio Takasu | 1992-06-23 |
| 5108873 | IR-ray absorptive compound and optical recording medium by use thereof | Tetsuro Fukui, Yoshihiro Oguchi, Hiroyuki Sugata | 1992-04-28 |
| 5041843 | Method and apparatus for transferring an adhesive viscous substance corresponding to the ratio of the area of an electroconduction portion of a pattern on one electrode to the area of an insulating portion of the pattern of the electrode | Noboru Tohyama, Kenichi Matsumoto, Kohzoh Arahara, Takashi Kai, Toshiya Yuasa | 1991-08-20 |
| 4972402 | Optical card | Hisaaki Kawade, Yoshihiro Ogawa | 1990-11-20 |
| 4957854 | Optical recording medium | Yoshihiro Oguchi, Yoshio Takasu | 1990-09-18 |