Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669748 | Dispersion liquid of silica particles for polishing, method of producing the same, and polishing agent | Hiroyasu Nishida, Yoshinori Wakamiya, Manabu Watanabe | 2003-12-30 |
| 6652612 | Silica particles for polishing and a polishing agent | Kazuhiro Nakayama, Akira Nakashima | 2003-11-25 |
| 6639015 | Coating liquid for forming a silica-containing film with a low-dielectric constant | Akira Nakashima | 2003-10-28 |
| 6599846 | Method of forming a silica-containing coating film with a low dielectric constant and semiconductor substrate coated with such a film | Akira Nakashima, Miki Egami, Ryo Muraguchi | 2003-07-29 |
| 6586104 | Coating liquid for forming a transparent coating and substrate with a transparent coating | Masayuki Matsuda, Nobuaki Yoshida, Tsuguo Koyanagi | 2003-07-01 |
| 6580026 | Photovoltaic cell | Tsuguo Koyanagi | 2003-06-17 |
| 6562465 | Coating liquid for forming a silica-containing film with a low-dielectric constant and substrate coated with such a film | Akira Nakashima, Atsushi Tonai | 2003-05-13 |
| 6538194 | Photoelectric cell and process for producing metal oxide semiconductor film for use in photoelectric cell | Tsuguo Koyanagi, Hirokazu Tanaka, Katsuhiro Shirono | 2003-03-25 |