Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582161 | Pneumatic transport of chargeable resin powder | — | 2003-06-24 |
| 6362291 | Process for producing a polymer by polymerization of a monomer having an ethylenic double bond | Toshihide Shimizu, Mikio Watanabe | 2002-03-26 |
| 6335403 | Process for producing a polymer by polymerization of a monomer having an ethylenic double bond | Toshihide Shimizu, Mikio Watanabe | 2002-01-01 |
| 6320001 | Process for producing a polymer by polymerization of a monomer having an ethylenic double bond | Toshihide Shimizu, Mikio Watanabe | 2001-11-20 |
| 6277519 | Method for making hydrogen storage alloy powder and electrode comprising the alloy powder | Masatoshi Ishii, Hiroyuki Miyamoto, Hajime Kitamura | 2001-08-21 |
| 6274690 | Preparation of vinyl chloride polymer | Shigehiro Hoshida, Tatsuo Ishii | 2001-08-14 |
| 6037426 | Process for producing a polymer by polymerization of a monomer having an ethylenic double bond | Toshihide Shimizu, Mikio Watanabe | 2000-03-14 |
| 5968225 | Hydrogen storage alloy powder and an electrode comprising the same | Masatoshi Ishii, Hiroyuki Miyamoto, Hajime Kitamura | 1999-10-19 |
| 5858571 | Method of producing hydrogen absorbing alloy powder, and electrode using hydrogen absorbing alloy powder produced by said method | Masatoshi Ishii, Hiroyuki Miyamoto, Yukihiro Kuribayashi, Masanobu Uchida, Hajime Kitamura | 1999-01-12 |
| 5807934 | Method of removing foam during polymerization of vinyl chloride polymers | Yasuhiro Takahashi, Takashi Kobayashi, Hitoshi Nakajima, Yoshitaka Okuno | 1998-09-15 |
| 5132382 | Method for the preparation of a polyvinyl chloride resin powder with improved flowability | Toshimichi Koga, Tadashi Amano | 1992-07-21 |
| 5087678 | Method for reducing foaming in a vinyl chloride polymerization reactor | Shigehiro Hoshida, Kouzou Kuwabara | 1992-02-11 |
| RE33284 | Method for the polymerization of vinyl chloride monomer in an aqeous medium | Kenichi Itoh, Motoaki Tanaka, Hitoshi Ohba, Masahiko Watase | 1990-07-31 |
| RE32813 | Method for the suspension polymerization of vinyl chloride monomer | Kenichi Itoh, Masanobu Nakahara | 1988-12-27 |
| 4694053 | Method for the polymerization of vinyl chloride monomer in an aqueous medium | Kenichi Itoh, Motoaki Tanaka, Hitoshi Ohba | 1987-09-15 |
| 4694055 | Method for the suspension polymerization of vinyl chloride monomer | Kenichi Itoh, Masanobu Nakahara | 1987-09-15 |