Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297376 | Silica particle and production method therefor, silica sol, polishing composition, polishing method, method for producing semiconductor wafer and method for producing semiconductor device | Tomohiro KYOTANI, Eiji DEJIMA, Naoko Sumitani, Tomohiro Kato | 2025-05-13 |
| 12285823 | Low melting-point bonding member, method for producing same, semiconductor electronic circuit, and method for mounting said semiconductor electronic circuit | Hirotoshi NISHI, Kenichirou SHIROKAWA, Souichirou OMAE | 2025-04-29 |
| 11862470 | Silica particle and production method therefor, silica sol, polishing composition, polishing method, method for producing semiconductor wafer and method for producing semiconductor device | Tomohiro KYOTANI, Eiji DEJIMA, Naoko Sumitani, Tomohiro Kato | 2024-01-02 |
| 10905635 | Gas-containing base material and manufacturing method therefor | Tooru Takeda, Hirokazu Toyoshima, Kazumi Inoue | 2021-02-02 |
| 6835322 | Composition for member preventing accretion of snow or ice and member preventing accretion of snow or ice using the same | Mitsunori Yoshida, Katsuo Kobayashi | 2004-12-28 |
| 6599976 | Coating process and silicon-containing liquid composition | Katsuo Kobayashi, Wakako Fukamachi, Naoki Honma, Nobuyuki Matsuzoe | 2003-07-29 |
| 6291697 | Siloxane compounds, process for preparing the same, and liquid composition containing the same | Seiichirou Tanaka, Hanako Kato, Kenji Oba, Hozumi Endo, Haruo Katsumata | 2001-09-18 |
| 6287701 | Resin compositions, processes for their production and their uses | Ikurou Oochi, Daisuke Miki, Seiichirou Tanaka | 2001-09-11 |
| 6258969 | Polyalkoxysiloxane and process for its production | Hanako Kato, Seiichiro Tanaka, Akihiro Takazawa, Haruo Katsumata, Hozumi Endo | 2001-07-10 |
| 6251981 | Polyalkoxysiloxane compounds, process for producing the same, and coating composition containing the same | Seiichiro Tanaka, Hiroshi Kobayashi, Kenji Ooba, Makiko Sekiguchi, Nobuyuki Matsuzoe +1 more | 2001-06-26 |
| 6013724 | Raindrop fouling-resistant paint film, coating composition, film-forming method, and coated article | Keita Mizutani, Yoichi Tozaki, Toshihiro Okai, Hozumi Endou, Nobuyuki Matsuzoe | 2000-01-11 |
| 5800606 | Ultrafine reactive silica particles, suspension containing the same, and hard coating composition | Seiichiro Tanaka, Hanako Kato, Nobuyuki Matsuzoe | 1998-09-01 |
| 5733644 | Curable composition and method for preparing the same | Seiichiro Tanaka, Hanako Kato, Nobuyuki Matsuzoe, Kenji Oba, Yukio Kajiwara +1 more | 1998-03-31 |
| 5138014 | Silicate compound modified by hydroxyl containing compounds | Hiroaki Katano, Tetsuya Tanaka, Takayuki Ohta | 1992-08-11 |