Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998567 | Coating liquid for formation of protective film for semiconductor processing and method for preparation of the same | Miki Egami, Hiroki Arao, Akira Nakashima | 2011-08-16 |
| 7582373 | Electrolyte film and fuel cell | Katsuhiro Shirono, Tsuguo Koyanagi | 2009-09-01 |
| 7575803 | Inorganic compound particle and process for preparation thereof | Toshiharu Hirai, Hiroyasu Nishida | 2009-08-18 |
| 7479469 | Electrode catalyst fine particles, dispersion of the same, and process for producing the dispersion | Yoichi Ishihara, Toshiharu Hirai | 2009-01-20 |
| 7431903 | Tubular titanium oxide particles and process for preparing same | Tsuguo Koyanagi, Katsuhiro Shirono, Atsushi Tanaka | 2008-10-07 |
| 7232769 | Method of forming amorphous silica-based coating film with low dielectric constant and thus obtained silica-based coating film | Akira Nakashima, Miki Egami, Yoshihiro Nakata, Ei Yano, Katsumi Suzuki | 2007-06-19 |
| 7163892 | Process for producing integrated circuit, and substrate with integrated circuit | Atsushi Tonai, Toshiharu Hirai, Tsuguo Koyanagi, Masayuki Matsuda | 2007-01-16 |
| 6893726 | Substrate coated with silica-containing film with low-dielectric constant | Akira Nakashima | 2005-05-17 |
| 6890647 | Alumina hydrate particle, alumina hydrate particle dispersion sol and liquid coating for forming ink-receiving layer and substrate having ink-receiving layer | Hiroyasu Nishida, Naoyuki Enomoto | 2005-05-10 |
| 6864415 | Photoelectric cell and process for producing metal oxide semiconductor film for use in photoelectric cell | Tsuguo Koyanagi, Hirokazu Tanaka, Katsuhiro Shirono | 2005-03-08 |
| 6849112 | Inorganic particles as a dental material and a method of producing the same | Hiroyasu Nishida, Noboru Senju | 2005-02-01 |
| 6849797 | Photovoltaic cell | Tsuguo Koyanagi | 2005-02-01 |
| 6827639 | Polishing particles and a polishing agent | Hiroyasu Nishida, Yoshinori Wakamiya | 2004-12-07 |
| 6777069 | Transparent film-coated substrate, coating liquid for transparent film formation, and display device | Takeo Ito, Hidemi Matsuda, Yoshimi OTANI, Kazuhiko Yui, Toshiharu Hirai +1 more | 2004-08-17 |
| 6740702 | Coating liquid for forming ink-receiving layer | Hiroyasu Nishida, Mitsuru Nakai | 2004-05-25 |
| 6680040 | Sol having fine particles dispersed and method for preparing | Hiroyasu Nishida, Mitsuru Nakai, Hiroo Yoshitome | 2004-01-20 |
| 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 |
| 6455154 | Production of short fiber silica | Akira Nakashima, Kazuaki Inoue, Ryo Muraguchi | 2002-09-24 |