Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932953 | Particulate silica and its preparation | Masanobu Nishimine, Susumu Ueno, Tomoyoshi Koike, Tomio Iwase, Michiaki Sezai | 2005-08-23 |
| 6894181 | Preparation of organohalosilanes | Susumu Ueno, Toshio Shinohara, Mikio Aramata, Tetsuya Inukai, Hajime Ishizaka | 2005-05-17 |
| 6727376 | Preparation of organohalosilanes | Susumu Ueno, Toshio Shinohara, Mikio Aramata, Tetsuya Inukai, Hajime Ishizaka | 2004-04-27 |
| 6506923 | Preparation of organohalosilanes | Tetsuya Inukai, Susumu Ueno, Toshio Shinohara, Mikio Aramata, Hajime Ishizaka | 2003-01-14 |
| 6395917 | Preparation of organohalosilanes | Hajime Ishizaka, Susumu Ueno, Toshio Shinohara, Tetsuya Inukai, Mikio Aramata | 2002-05-28 |
| 6242629 | Preparation of organohalosilanes | Susumu Ueno, Toshio Shinohara, Mikio Aramata, Tetsuya Inukai, Kazutoshi Fujioka | 2001-06-05 |
| 6215012 | Preparation of organohalosilanes | Susumu Ueno, Toshio Shinohara, Mikio Aramata, Tetsuya Inukai, Kazutoshi Fujioka | 2001-04-10 |
| 6156380 | Method for preparing contact mass for organohalosilane synthesis | Mikio Aramata, Hisashi Konishi, Susumu Ueno, Tetsuya Inukai, Toshio Shinohara | 2000-12-05 |
| 5750079 | Polymerization apparatus of producing vinyl chloride type polymer | Takuya Ueda, Kikuo Nakajima, Tadashi Amano, Shuji Ohnishi | 1998-05-12 |
| 5726220 | Biodegradable polymer compositions and shrink films | Yuji Tokushige, Norio Nakamura, Shuhei Ueda | 1998-03-10 |
| 5691398 | Polylactic acid composition | Yuji Tokushige | 1997-11-25 |
| 5612437 | Polymerization apparatus and method of producing vinyl chloride type polymer by using the same | Takuya Ueda, Kikuo Nakajima, Tadashi Amano, Shuji Ohnishi | 1997-03-18 |
| 5462998 | Vinyl chloride polymerization process using ball valves in recycle line | Yasuhiro Yamamoto | 1995-10-31 |
| 5444131 | Polymerization process with recycle line containing screen with rodlike projection | Shuji Ohnishi, Tadashi Amano | 1995-08-22 |