Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7335620 | Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder | Hiroyuki Hagihara | 2008-02-26 |
| 7037352 | Polishing particle and method for producing polishing particle | Hiroshi Saegusa, Tomoyuki Masuda, Fumio Imai | 2006-05-02 |
| 6989054 | Ink jet white ink and titanium dioxide slurry therefor | Seiichi Tanabe, Kiyohiko Takemoto, Seiji Mochizuki, Yasunori Yamazaki, Toshimasa Mori +3 more | 2006-01-24 |
| 6683023 | Photocatalytic powder and polymer composition | Hiroyuki Hagihara | 2004-01-27 |
| 6407156 | Photocatalytic titanium dioxide powder, process for producing same, and applications thereof | Hiroyuki Hagihara | 2002-06-18 |
| 6383980 | Photocatalytic titanium dioxide powder, process for producing same, and applications thereof | Hiroyuki Hagihara | 2002-05-07 |
| 6291067 | Photocatalytic powder for environmental clarification and powder-containing polymer composition thereof | Hiroshi Taoda, Toru Nonami, Hiroyuki Hagihara | 2001-09-18 |
| 6245140 | Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same | Ryuji Monden, Chozo Inoue, Jun Tanaka, Hiroyuki Hagihara, Hiroyasu Taguchi +2 more | 2001-06-12 |
| 6107390 | Thermoplastic resin composition containing titanium dioxide pigment, and process for preparing same | Masashi Maeda | 2000-08-22 |
| 6090736 | Photocatalytic powder for environmental clarification and process for producing same, said powder-containing polymer composition, and shaped article of said composition and process for producing same | Hiroshi Taoda, Toru Nonami, Hiroyuki Hagihara | 2000-07-18 |
| 6017993 | Thermoplastic resin composition containing titanium dioxide pigment, and process for preparing same | Masashi Maeda | 2000-01-25 |
| 5358660 | Magnetic particles for perpendicular magnetic recording | Takanori Kidoh, Kenzo Hanawa | 1994-10-25 |
| 5015338 | Method of manufacturing a stamper for formation of optical information carrying disk | Hirotoshi Tabuchi, Osamu Kumasaka, Kenji Koushiro | 1991-05-14 |