Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528121 | Aqueous treatment agent for wiping paper | Masaru Ozaki, Kazuo Kobayashi, Yoshitsugu Morita | 2003-03-04 |
| 6441105 | Synthetic fiber treatment agent composition | Tsutomu Naganawa, Masaru Ozaki, Tadashi Takimoto | 2002-08-27 |
| 6416557 | Water based fiber treatment agent | Hiroki Ishikawa, Tsutomu Naganawa, Kazuo Kobayashi, Yoshitsugu Morita | 2002-07-09 |
| 6416558 | Water based fiber treatment agent and method for treating fibers | Hiroki Ishikawa, Tsutomu Naganawa, Kazuo Kobayashi, Yoshitsugu Morita | 2002-07-09 |
| 6409934 | Polyester fiber treatment agent composition | Tsutomu Naganawa, Tadashi Takimoto | 2002-06-25 |
| 6398860 | Sizing agent composition for printing paper | Hiroki Ishikawa, Tadashi Takimoto, Tsutomu Naganawa | 2002-06-04 |
| 6319980 | Method for preparing organic silicon compound emulsion | Hiroki Ishikawa, Atsushi Sakuma, Tsutomu Naganawa, Naohiro Muramoto | 2001-11-20 |
| 6300287 | Parting agent for copier toner | Hiroki Ishikawa, Tsutomu Naganawa | 2001-10-09 |
| 6267842 | Water-based treatment agent for tissue paper and tissue paper treatment method | Hiroki Ishikawa, Tsutomu Naganawa, Kazuo Kobayashi, Yoshitsugu Morita | 2001-07-31 |
| 6211284 | Highly storage-stable organopolysiloxane composition | Hiroki Ishikawa, Tsutomu Naganawa, Masaru Ozaki | 2001-04-03 |
| 6180712 | Silicone water-based emulsion composition | Hiroki Ishikawa, Tsutomu Naganawa, Makoto Yoshitake | 2001-01-30 |
| 5919290 | Release agent | Hiroki Ishikawa, Tsutomu Naganawa | 1999-07-06 |
| 5861458 | Silicone water-based emulsion mold release agent and a manufacturing method therefor | Tsutomu Naganawa, Hiroki Ishikawa | 1999-01-19 |
| 5851431 | Microemulsion and fiber treatment agent | Hiroki Ishikawa, Tsutomu Naganawa | 1998-12-22 |
| 5738813 | Release agent composition for tire molding | Tsutomu Naganawa | 1998-04-14 |
| 5625025 | Heat resistant silicone compositions | Hiroki Ishikawa, Tsutomu Naganawa | 1997-04-29 |
| 5620787 | Organopolysiloxane emulsions and fibers coated therewith | Masaru Ozaki, Toshio Saruyama, Masahiko Suzuki | 1997-04-15 |
| 5599778 | Organosiloxane lubricant compositions | Hiroki Ishikawa, Tsutomu Naganawa | 1997-02-04 |
| 5595675 | Fiber treatment compositions | Takayuki Aso, Masaru Ozaki | 1997-01-21 |
| 5552223 | Organopolysiloxane modified polyesters and method of the preparation thereof | Ryuzo Mikami | 1996-09-03 |
| 5521238 | Oranopolysiloxane emulsions and fibers coated therewith | Masaru Ozaki, Toshio Saruyama, Masahiko Suzuki | 1996-05-28 |
| 5486298 | Fiber treatment compositions | Takayuki Aso, Masaru Ozaki | 1996-01-23 |
| 5428089 | Diorganopolysiloxane composition with excellent heat resistance | Hiroki Ishikawa, Tsutomu Naganawa | 1995-06-27 |
| 5428092 | Release agent composition | Hiroki Ishikawa, Tsutomu Naganawa | 1995-06-27 |
| 5417867 | Fiber treatment agent | Ryuzo Mikami | 1995-05-23 |