Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10398201 | Collet and jewelry | — | 2019-09-03 |
| 8906298 | Method for protecting substrate | Keiji Koike, Masayuki Iwasaki, Yoshimitsu Matsui | 2014-12-09 |
| 8518174 | Titania-metal composite and method for preparation thereof, and film forming method using dispersion comprising the composite | Yoshimitsu Matsui | 2013-08-27 |
| 8158270 | Titania-metal composite and method for preparation thereof, and film forming method using dispersion comprising the composite | Yoshimitsu Matsui | 2012-04-17 |
| 8025976 | Titania-metal composite and method for preparation thereof, and film forming method using dispersion comprising the composite | Yoshimitsu Matsui | 2011-09-27 |
| 7419718 | Solution for forming ultra hydrophilic photocatalyst film, construct provided with the film and process for producing the same | Yoshimitsu Matsui | 2008-09-02 |
| 6531100 | Photocatalyst-supporting body and photocatalytic apparatus | Kazuhiko Sonomoto | 2003-03-11 |
| 6379811 | Coating method of amorphous type titanium peroxide | Yoshimitsu Matsui | 2002-04-30 |
| 6344277 | Coating method of amorphous type titanium peroxide | Yoshimitsu Matsui | 2002-02-05 |
| 6344278 | Coating method of amorphous type titanium peroxide | Yoshimitsu Matsui | 2002-02-05 |
| 6238631 | Three-dimensional, photocatalytic filter apparatus | Kazuhiko Sonomoto | 2001-05-29 |
| 6235401 | Method for coating amorphous titanium peroxide | Yoshimitsu Matsui | 2001-05-22 |
| 6113861 | Photocatalyst sheet | — | 2000-09-05 |
| 6107241 | Photocatalytic body and method for making same | Yoshimitsu Matsui | 2000-08-22 |
| 6099969 | Multifunctional coating agent | — | 2000-08-08 |
| 6074748 | Molded product having photocatalytic function | — | 2000-06-13 |
| 5495096 | Multi-focus optical device | Hiroshi Goto, Yoshinori Ito, Koichi Imanaka | 1996-02-27 |
| 5345336 | Micro aspherical lens and fabricating method therefor and optical device | Shigeru Aoyama, Tsukasa Yamashita | 1994-09-06 |
| 5299062 | Optical lens | — | 1994-03-29 |
| 5296724 | Light emitting semiconductor device having an optical element | Koichi Imanaka, Hiroshi Goto, Yoshinori Ito, Kourou Kitajima | 1994-03-22 |
| 5233407 | Displacement signal output device | — | 1993-08-03 |
| 5159586 | Device for processing optical data | Tsukasa Yamashita, Keiji Hanada | 1992-10-27 |
| 5148322 | Micro aspherical lens and fabricating method therefor and optical device | Shigeru Aoyama, Tsukasa Yamashita | 1992-09-15 |
| 5130531 | Reflective photosensor and semiconductor light emitting apparatus each using micro Fresnel lens | Yoshinori Ito, Koichi Imanaka, Hiroshi Sekii, Hiroshi Goto | 1992-07-14 |
| 5128915 | Optical pickup device | Tsukasa Yamashita, Nobuhisa Inoue, Mitsutaka Katoh, Masaharu Matano, Kazuhiko Mori +1 more | 1992-07-07 |