Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328801 | Method and system for recovering and recirculating a deuterium-containing gas | Daniel Gary, Jean-Marc Girard, Jean-Christophe Rostaing | 2001-12-11 |
| 5894742 | Methods and systems for delivering an ultra-pure gas to a point of use | — | 1999-04-20 |
| 5676762 | Process for distributing ultra high purity gases with minimized corrosion | Masao Kimura, Toshiyuki Tsukamoto, Kohei Tarutani | 1997-10-14 |
| 5677480 | Method and system for assessing the operating condition of a pressure regulator in a corrosive gas distribution system | A. Nimal Liyanage, Eiichi Ozawa, Kazuo Yokogi | 1997-10-14 |
| 5673562 | Bulk delivery of ultra-high purity gases at high flow rates | — | 1997-10-07 |
| 5591273 | Process for distributing ultra high purity gases with minimized contamination and particulates | Toshiyuki Tsukamoto, Norbert Fanjat | 1997-01-07 |
| 5396039 | Process for assembling piping or components by TIG welding | Henri Chevrel, Taeko Hattori, Hideki Takagi, Eiichi Ozawa | 1995-03-07 |
| 5299731 | Corrosion resistant welding of stainless steel | A. Nimal Liyanage, Henri Chevrel, Alain Boireau | 1994-04-05 |
| 5298296 | Process for the elaboration of powders uniformly coated with ultrafine silicon-base particles using chemical vapor decomposition in the presence of core powders | Toshinori Kojima, Masahiko Matsukata, Eiichi Ozawa | 1994-03-29 |
| 5279867 | Process for producing a deposit of an inorganic and amorphous protective coating on an organic polymer substrate | Pierre Claverie, Jeome Perrin | 1994-01-18 |
| 5254369 | Method of forming a silicon diffusion and/or overlay coating on the surface of a metallic substrate by chemical vapor deposition | Juichi Arai, Eiichi Ozawa | 1993-10-19 |
| 5230847 | Method of forming refractory metal free standing shapes | Pierre Jalby, Pierre Claverie, Frederic Rotman, Masao Kimura, Juichi Arai | 1993-07-27 |
| 5055246 | Method of forming high purity metal silicides targets for sputtering | Pierre Jalby, Pierre Claverie, Frederic Rotman, Masao Kimura, Juichi Arai | 1991-10-08 |