Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9017578 | Method for producing a metal nanoparticle colloid | — | 2015-04-28 |
| 8524094 | Masking material for dry etching | Kimiko Mashimo, Naoko Matsui | 2013-09-03 |
| 8287617 | Method for producing alloy fine particle colloid | — | 2012-10-16 |
| 7780876 | Fine metal particle colloidal solution, conductive paste material, conductive ink material, and process for producing the same | — | 2010-08-24 |
| 6878635 | Dry etching | — | 2005-04-12 |
| 6669807 | Method for reactive ion etching and apparatus therefor | — | 2003-12-30 |
| 6391216 | Method for reactive ion etching and apparatus therefor | — | 2002-05-21 |
| 5476063 | Method of production of single crystal | Satoshi Takahashi, Isao Nishida, Kiyoshi Ozawa | 1995-12-19 |
| 5180512 | Method of manufacturing fine-particle colloid or magnetic fluid | Kiyosho Ozawa, Masayuki Hijikata, Tsutomu Takahashi | 1993-01-19 |
| 5137652 | Method of manufacturing particle colloid or a magnetic fluid containing metal nitrides | Masayuki Hijikata, Tsutomu Takahashi, Kiyoshi Ozawa, Takao Furubayashi, Hiroaki Hanaoka | 1992-08-11 |
| 5055280 | Process for producing transition metal boride fibers | Kiyoshi Ozawa | 1991-10-08 |
| 5012158 | Plasma CVD apparatus | Takao Furubayashi | 1991-04-30 |
| 4599184 | Process for producing ferromagnetic liquid | Katashi Masumoto | 1986-07-08 |