Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8735334 | Lubrication composition with an adaptable coefficient of friction, for a threaded element of a threaded tubular connection component | Eliette Pinel, Eric Gard | 2014-05-27 |
| 8586644 | Photocurable composition suitable for rust prevention of a threaded joint for steel pipes | Tomomitsu Nagareo, Yoshinori Kameda, Keishi Matsumoto, Takayuki Kamimura, Masaru Takahashi +1 more | 2013-11-19 |
| 8557750 | Threaded joint for pipes | Takao KURANISHI, Keishi Matsumoto | 2013-10-15 |
| 8508583 | Three-dimensional cylindrical video image projecting device and method | — | 2013-08-13 |
| 8420581 | Threaded joint for pipes having a lubricating coating | Ryuichi Imai, Shigeki Fukumoto, Yasuhiro Yamamoto | 2013-04-16 |
| 8409718 | Threaded joint for steel pipes | Ryuichi Imai | 2013-04-02 |
| 8333847 | Chemical conversion treatment liquid | Masaru Izawa | 2012-12-18 |
| 8276946 | Threaded joint for steel tubes | Masanari Kimoto, Masaru Takahashi, Kunihiro Fukui, Shigeo Nagasaku, Ryuichi Imai +2 more | 2012-10-02 |
| 7918945 | Method for manufacturing surface treated steel material using a chemical conversion treatment liquid | Masaru Izawa | 2011-04-05 |
| 7883118 | Threaded joint for steel pipes | Ryuichi Imai | 2011-02-08 |
| 7866706 | Threaded joint for steel pipe | Ryuichi Imai, Yasuhiro Ogawa, Junichi Minami | 2011-01-11 |
| 7839063 | Display panel and display device having color filter elements with color filter protective layer | Akemi Matsuo, Yasushi Ito, Shinjiro Kida, Takahide Ishii | 2010-11-23 |
| 7770935 | Threaded joint for steel pipes | Ryuichi Imai, Kaoru Takanashi, Yasuhiro Ogawa | 2010-08-10 |
| 7740285 | Threaded joint for steel pipes | Shigeo Nagasaku, Shigeo Onishi, Hiroaki Ikegami | 2010-06-22 |
| 7360798 | Threaded joint for steel pipes | Keishi Matsumoto, Toshiro Anraku, Shigeo Nagasaku, Hideo Yamamoto | 2008-04-22 |
| 6869111 | Lubricating coating composition suitable for lubrication of a threaded joint | Shigeo Nagasaku, Hideo Yamamoto | 2005-03-22 |
| 6827996 | Threaded joint for steel pipes and process for the surface treatment thereof | — | 2004-12-07 |
| 6756092 | Surface treated steel material, a method for its manufacture, and a chemical conversion treatment liquid | Masaru Izawa | 2004-06-29 |
| 6746057 | Threaded joint for steel pipes having improved galling resistance and rust-preventing properties | Toshiro Anraku | 2004-06-08 |
| 6659509 | Threaded joint for steel pipes | Keishi Matsumoto, Kazuyuki Nakasuji, Toshiro Anraku, Shigeo Nagasaku | 2003-12-09 |
| 5419883 | Lithium aluminum complex hydroxide salt and process for preparation thereof | Masahide Ogawa, Shoji Shoji, Yoshinobu Komatsu, Akira Tatebe | 1995-05-30 |
| 5360859 | Lithium aluminum complex hydroxide salt stabilizer for resins | Masahide Ogawa, Shoji Shoji, Yoshinobu Komatsu, Akira Tatebe | 1994-11-01 |
| 5356567 | Lithium aluminum complex hydroxide salt stabilizer for resins | Masahide Ogawa, Shoji Shoji, Yoshinobu Komatsu, Akira Tatebe | 1994-10-18 |
| 5352373 | Lubricating composition for use in hot rolling of steels | — | 1994-10-04 |
| 5035410 | Jig and jig arrangement | Norihiko Shimizu, Kanji Sato, Toru Saiki, Masuo Matsubara, Hiroshi Wada | 1991-07-30 |