Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745527 | Pressure sensitive transfer correcting tape | Keitaro Kobayashi, Kazuhisa Aoki | 2023-09-05 |
| 11511326 | Piercing machine, and method for producing seamless metal pipe using the same | Yasuhiko Daimon, Haruka Obe | 2022-11-29 |
| 11471923 | Production method of seamless steel pipe | Kouji Yamane, Kazuhiro Shimoda, Yuji Arai, Yasuhiko Daimon, Haruka Obe | 2022-10-18 |
| 11344935 | Piercing machine, mandrel bar, and method for producing seamless metal pipe using the same | Haruka Obe, Yasuhiko Daimon | 2022-05-31 |
| 10861675 | Plasma processing apparatus and plasma processing method | Takao FUNAKUBO, Hirofumi Haga, Shinichi Kozuka, Wataru Ozawa, Naoki Taniguchi +2 more | 2020-12-08 |
| 10625321 | Cooling apparatus and cooling method for steel material | Yoshihiro Serizawa, Masahito Tasaka, Naoaki Shimada, Ryuji Hamada, Hideki Matsuda +1 more | 2020-04-21 |
| 10626475 | Heat treatment apparatus, heat treatment method for steel workpiece, and hot bending method for steel workpiece | Kazuo Uematsu, Hiroaki Kubota | 2020-04-21 |
| 10407758 | Steel for oil country tubular goods and method of producing the same | Tomohiko Omura, Yuji Arai, Kaori Kawano, Kazuo Okamura, Kenji Yamamoto +3 more | 2019-09-10 |
| 10204763 | Plasma processing apparatus and plasma processing method | Takao FUNAKUBO, Hirofumi Haga, Shinichi Kozuka, Wataru Ozawa, Naoki Taniguchi +2 more | 2019-02-12 |
| 9909198 | Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance | Tomohiko Omura, Yuji Arai, Kaori Kawano, Kazuo Okamura, Kenji Yamamoto +1 more | 2018-03-06 |
| 9546408 | Quenching method for steel pipe | Kazuo Okamura, Kenji Yamamoto, Tomohiko Omura, Yuji Arai | 2017-01-17 |
| 9181610 | Air cooling equipment for heat treatment process for martensitic stainless steel pipe or tube | Nobuyuki Mori | 2015-11-10 |
| 8428907 | Jitter calculating device, jitter calculating method and jitter calculating program | — | 2013-04-23 |
| 8225546 | Plant cultivation structure, root-preventing structure and root-preventing sheet used in them | Kunio Tajima, Toru Kojima, Yoshiaki Gotou | 2012-07-24 |
| 8049990 | Cleaning tape and method of producing same | Yuji Horie, Yasuyuki Yokota, Jun Tamura, Noriyuki Kumasaka | 2011-11-01 |
| 8016642 | Blasting device for steel pipe inner surface, blasting method for steel pipe inner surface, and method for producing steel pipe with excellent inner surface texture | Yoshiyuki Kuroiwa | 2011-09-13 |
| 7954887 | Rear structure of vehicle | Takero Kato, Masao Hitomi | 2011-06-07 |
| 7838666 | Water-dispersible cellulose and process for producing the same | Yoshihito Yaginuma, Nobuyoshi Mochihara, Yurika Tanaka, Tetsuya Ootani, Kouichirou Enatsu +1 more | 2010-11-23 |
| 7614183 | Complex system of vegetation and solar cell | Takuji Nomura, Yoshiteru Nitta, Tsuneo Tajima, Takayoshi Imai, Tooru Kojima +1 more | 2009-11-10 |
| 7544379 | Composite containing fine cellulose | Yasushi Kawamura, Yuka Itou, Nobuyoshi Mochihara, Yoshihito Yaginuma, Kouichi Noda | 2009-06-09 |
| 7243546 | Acceleration sensor chip | — | 2007-07-17 |
| 7237316 | Method for fabricating a three-dimensional acceleration sensor | — | 2007-07-03 |
| 6884300 | Method of cleaning a probe | Satoru Sato | 2005-04-26 |
| 6686041 | Coloring master pellet for optical molded article and colored optical disk substrate | Hideo Ninomiya, Hisayoshi Shimizu | 2004-02-03 |
| 6111035 | Polymerization process using separated flow | Shunyou Uesugi | 2000-08-29 |