Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919016 | Conductive tin oxide sol and process for producing same | Osamu Fujimoto, Yoshinari Koyama | 2011-04-05 |
| 7718708 | Anhydrous zinc antimonate sol and process for producing same | Tadayuki Isaji, Osamu Fujimoto | 2010-05-18 |
| 6713170 | Hard coating material and film comprising the same | Shoichi Kaneko, Takeshi Takahashi, Yoshitane Watanabe, Keitaro Suzuki, Yoshinari Koyama | 2004-03-30 |
| 6291535 | Silica-magnesium fluoride hydrate composite sols and process for their preparation | Yoshitane Watanabe, Keitaro Suzuki, Yoshinari Koyama | 2001-09-18 |
| 6254996 | Antistatic polyester film and process for producing the same | Masayuki Fukuda, Hideaki Watanabe, Kiyomi Ema | 2001-07-03 |
| 6211274 | Organic-inorganic composite conductive SOL and process for producing the same | Kiyomi Ema | 2001-04-03 |
| 6180224 | Method of absorbing rays outside a visible region | Masuhiro Shouji, Hiroki Katono, Takeo Ogihara, Teruo Sakagami | 2001-01-30 |
| 6149888 | Method of producing anhydrous zinc antimonate | Isao Ota, Hideo Sakata | 2000-11-21 |
| 6093749 | Anhydrous zinc antimonate sol and method for producing the same | Yoshitane Watanabe | 2000-07-25 |
| 5326518 | Preparation of sintered zirconia body | Yutaka Kimura, Osamu Minesita, Yukihiko Haneishi | 1994-07-05 |