Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10730755 | Silica-based composite fine-particle dispersion, method for producing same, and polishing slurry including silica-based composite fine-particle dispersion | Yuji Tawarazako, Yoshinori Wakamiya, Shingo Kashiwada, Kazuhiro Nakayama, Michio Komatsu | 2020-08-04 |
| 8187351 | Sol of spinous inorganic oxide particles, method of producing the sol, and polishing agent containing the sol | Kazuhiro Nakayama, Mami Tokunaga, Akira Nakashima, Osamu Yoshida, Yoshinori Wakamiya +1 more | 2012-05-29 |
| 8118898 | Spinous silica-based sol and method of producing the same | Yoshinori Wakamiya, Hiroyasu Nishida, Yuji Tawarazako, Osamu Yoshida, Akira Nakashima | 2012-02-21 |
| 7901652 | Method of producing porous silica-based particles | Kazuhiro Nakayama, Akira Nakashima | 2011-03-08 |
| 7112739 | Electronic percussion instrument | Chiharu Mori | 2006-09-26 |
| 7078610 | Electronic percussion instrument | Chiharu Mori | 2006-07-18 |
| 6455154 | Production of short fiber silica | Akira Nakashima, Ryo Muraguchi, Michio Komatsu | 2002-09-24 |
| 6090446 | Method of forming particle layer on substrate, method of planarizing irregular surface of substrate and particle-layer-formed substrate | Akira Nakashima, Michio Komatsu, Kenji Ohno, Kuniharu Teramoto | 2000-07-18 |
| 6083314 | Coating liquid for forming porous silica coating, coated substrate and short fiber silica | Akira Nakashima, Ryo Muraguchi, Michio Komatsu | 2000-07-04 |
| 5923084 | Semiconductor device for heat discharge | Hiroyuki Yamashita, Norio Nakamura, Hiroyuki Yoda | 1999-07-13 |
| 5864347 | Apparatus for manipulation of display data | — | 1999-01-26 |
| 5204177 | Process for preparing conductive fine particles and conductive coating materials containing said particles | Goro Sato, Michio Komatsu, Tsuguo Koyanagi, Masayuki Matsuda, Hiroo Yoshidome +1 more | 1993-04-20 |
| 5179692 | Emulation device for driving a LCD with signals formatted for a CRT display | — | 1993-01-12 |
| 4937148 | Process for preparing conductive fine particles | Goro Sato, Michio Komatsu, Tsuguo Koyanagi, Masayuki Matsuda, Hiroo Yoshidome +1 more | 1990-06-26 |
| 4860246 | Emulation device for driving a LCD with a CRT display | — | 1989-08-22 |