Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815990 | Stabilizer composition | Tetsuya Shintaku | 2014-08-26 |
| 8642805 | Method of producing phthaloyl dichloride compound, catalyst for use in the method, and method of forming the catalyst | Yoshihiro Takao, Toshimitsu Sugiyama, Takeshi Hanawa, Hiromichi Ito | 2014-02-04 |
| 8247483 | Rotation molded body | Ryoji Soma, Natsuko Sato | 2012-08-21 |
| 8168706 | Granular composition and production thereof | Kazuhiro Kitamura, Kenji Kimura | 2012-05-01 |
| 8017673 | Polymer stabilizer | Tetsuya Shintaku | 2011-09-13 |
| 7435209 | Contact-bonding film insertion means included in contact-bonding paper manufacturing apparatus | Masato Tsuchiya | 2008-10-14 |
| 7202293 | Antimicrobial resin composition | — | 2007-04-10 |
| 7041723 | Antimicrobial resin composition | — | 2006-05-09 |
| 6720463 | Process for the production of alkanediol derivative | Yukio Uchida, Shuichi Fujimoto | 2004-04-13 |
| 6225505 | Trifluoro methylthiomethyl benzene derivatives and process for production same | Hidetaka Hiyoshi, Keiji Toriyabe, Nobuhide Wada | 2001-05-01 |
| 6176619 | Water lubricated machine component having contacting sliding surfaces | Hiroshi Nagasaka, Kenichi Sugiyama, Momoko Kakutani | 2001-01-23 |
| 5961218 | Water lubricated machine component having contacting sliding surfaces | Hiroshi Nagasaka, Kenichi Sugiyama, Momoko Kakutani | 1999-10-05 |
| 5710346 | 2,2-bis(3,5-disubstituted-4-hydroxyphenyl) propane derivative, process for production thereof, and process for producing pyrogallol using said derivative | Masakazu Takahashi, Tomonori Miyazaki, Chika Maejima | 1998-01-20 |
| 5700546 | Seal or bearing | Kanenaga Fujii, Masato Kiuchi, Hiroshi Nagasaka, Naoki Tsuchiya | 1997-12-23 |
| 5385454 | Bearing device for use in a canned motor | Makoto Kobayashi, Masakazu Yamamoto, Yoshio Miyake | 1995-01-31 |
| 5231179 | Heterocyclic compounds and their production | Shiro Terashima, Yoshio Ito, Takeo Kawabata, Kunikazu Sakai, Tamejiro Hiyama +3 more | 1993-07-27 |
| 5224714 | Noncontacting face seal | Hideo Tsuboi | 1993-07-06 |
| 5180173 | Spiral groove face seal | Hideo Teuboi | 1993-01-19 |
| 5076716 | Thrust bearing with spiral grooved face | Shotaro Mizobuchi, Katsumi Sasaki | 1991-12-31 |
| H974 | Thrust bearing and method of manufacturing thereof | Shotaro Mizobuchi, Katsumi Sasaki | 1991-11-05 |
| 5046661 | Postal leaflets for direct mails | — | 1991-09-10 |
| 4892961 | Amino acid derivatives, and their production | Shiro Terashima, Yoshio Ito, Kunikazu Sakai, Tamejiro Hiyama | 1990-01-09 |
| 4885198 | Sheets for use in correspondence | — | 1989-12-05 |
| 4845304 | Process for producing fluorobenzaldehydes | Yasuo Yoshida | 1989-07-04 |
| 4820949 | Electrically powered apparatus | Shotaro Mizobuchi, Toshiya Kanamori, Katsumi Sasaki, Katsutoshi Chiba | 1989-04-11 |