Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686479 | Encapsulated cleanroom system | Shiro Hara, Hitoshi Maekawa, Sommawan Khumpuang, Yuuki Ishida | 2023-06-27 |
| 10138970 | Coil spring | Takayuki Matsuoto, Kazuhisa Michibata, Satoshi Ieiri | 2018-11-27 |
| 9429255 | Hollow seamless pipe for high-strength spring | Takuya Kochi, Hitoshi Hatano, Eiichi Tamura, Kotaro Toyotake, Akira Tange | 2016-08-30 |
| 9358681 | Work hanging apparatus and work hanging method for hanging work on hanger through movement of work under correction | Kotaro Nukui | 2016-06-07 |
| 9227300 | Hollow spring and method for manufacturing same | Akira Katsuyama | 2016-01-05 |
| 9163754 | Resin-made fuel inlet pipe, and method for producing same | Koji Mizutani, Kazutaka Katayama, Shinya Nishikawa, Hiroshi Hayami | 2015-10-20 |
| 9145941 | Hollow coil spring and method for manufacturing same | Kenichiro Morino | 2015-09-29 |
| 9056349 | Coil-spring manufacturing apparatus | Akira Katsuyama, Takayuki Morishima, Yuji Mori, Kotaro Nukui | 2015-06-16 |
| 8765244 | Resin-made inlet pipe and method of producing the pipe | Koji Mizutani, Kazutaka Katayama | 2014-07-01 |
| 8460483 | Method for heat treatment of coiled spring | Hideki Okada, Katsuyuki Nishioka, Takeshi FURUSE | 2013-06-11 |
| 8371334 | Rotary switching valve | Yukio Ozawa, Tsuneyuki Okabe, Shigeyuki Okura | 2013-02-12 |
| 8243449 | Heat-transporting device and electronic apparatus | Kazunao Oniki | 2012-08-14 |
| 8136581 | Heat transport apparatus and heat transport apparatus manufacturing method | Minehiro Tonosaki, Eisaku Kato, Masakazu Yajima | 2012-03-20 |
| 7971599 | Air-operated valve | Tatsuhito Aoyama, Katsunori Hirose, Tadaichi Hamada | 2011-07-05 |
| 7834446 | Electronic device and method for coping with electrostatic discharge | Masayuki Gamou | 2010-11-16 |
| 7500660 | Vehicle stabilizer for high stress | Teruhisa Hanamura, Hidetaka Narishima | 2009-03-10 |
| 7464591 | Semiconductor acceleration sensor | Yoshihisa Fukuda, Kouji Sakai, Atsushi Ishigami, Eiichi Furukubo, Ryosuke Meshii | 2008-12-16 |
| D549077 | Portion of a valve | Katsunori Hirose | 2007-08-21 |
| D541905 | Valve | Katsunori Hirose | 2007-05-01 |
| D535549 | Portion of a valve | Katsunori Hirose | 2007-01-23 |
| D527073 | Valve | Katsunori Hirose | 2006-08-22 |
| 6840310 | Cooling device, electronic apparatus and acoustic apparatus, and method for producing the cooling device | Minehiro Tonosaki, Eisaku Kato, Motosuke Ohmi | 2005-01-11 |
| 6648296 | Hand-operated valve with locking mechanism | Katsunori Hirose | 2003-11-18 |
| D463011 | Valve | Katsunori Hirose | 2002-09-17 |
| 5945739 | Semiconductor device having a conductor through an inter-level layer and a spin-on-glass in the inter-level layer with substantially planar upper surfaces of the conductor, the inter-level layer, and the spin-on-glass | — | 1999-08-31 |