Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060378 | Solid catalyst component for olefin polymerization, method for producing solid catalyst component for olefin polymerization, method for producing catalyst for olefin polymerization and method for producing polymer of olefin | Toshiya Uozumi | 2024-08-13 |
| 11520135 | Objective optical system, and optical system for rigid endoscope and rigid endoscope using the same | — | 2022-12-06 |
| 11478134 | Stereoscopic-vision endoscope optical system and endoscope using the same | Yoshihiro Uchida | 2022-10-25 |
| 11395578 | Optical system for rigid endoscope and rigid endoscope | — | 2022-07-26 |
| 11067788 | Bright relay optical system, and optical system for rigid endoscope and rigid endoscope using the same | Takahiro Amanai | 2021-07-20 |
| 10590211 | Method for producing solid catalyst component for olefin polymerization, olefin polymerization catalyst, method for producing olefin polymerization catalyst, and method for producing olefin polymer | Motoki Hosaka, Toshihiko Sugano | 2020-03-17 |
| 10246530 | Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization and a process for propylene polymerization | Motoki Hosaka, Toshihiko Sugano | 2019-04-02 |
| 10113014 | Method for producing solid catalyst component containing vanadium compound for olefin polymerization, olefin polymerization catalyst, and method for producing olefin polymer | Motoki Hosaka, Toshihiko Sugano | 2018-10-30 |
| 10088665 | Optical system of a stereo video endoscope with lateral viewing direction and stereo video endoscope with lateral viewing direction | Jianxin ZHAO | 2018-10-02 |
| 9459443 | Endoscopic objective optical system and imaging apparatus | Masahiro Katakura | 2016-10-04 |
| 9182585 | Endoscope objective lens | Tsutomu Sasamoto | 2015-11-10 |
| 8882658 | Endoscope system | Yuji Sakai, Katsumi Hirakawa | 2014-11-11 |
| 8872907 | Endoscope apparatus | Daisuke Akiyama | 2014-10-28 |
| 8531781 | Objective optical system | Tatsuya Orihara | 2013-09-10 |
| 8243129 | Objective lens and endoscope apparatus | — | 2012-08-14 |
| 8164836 | Objective lens for endoscopes | Hideyasu Takato | 2012-04-24 |
| 8144394 | Stereoscopic imaging optical system | — | 2012-03-27 |
| 7808725 | Taking optical system | — | 2010-10-05 |
| 7602437 | Image pickup device and image pickup optical system | Shinichi Mihara, Hisashi Goto, Yuji Miyauchi, Toyoharu Hanzawa, Masahiro Imamura +4 more | 2009-10-13 |
| 7567288 | Image pickup device and image pickup optical system | Shinichi Mihara, Hisashi Goto, Yuji Miyauchi, Toyoharu Hanzawa, Masahiro Imamura +4 more | 2009-07-28 |
| 7564619 | Stereomicroscope | Yasushi Namii | 2009-07-21 |
| 7564497 | Image pickup device and image pickup optical system | Shinichi Mihara, Hisashi Goto, Yuji Miyauchi, Toyoharu Hanzawa, Masahiro Imamura +4 more | 2009-07-21 |
| 7085064 | Object lens and endoscope using it | Ken Kasai, Takayuki Kato | 2006-08-01 |
| 7057659 | Image pickup device and image pickup optical system | Shinichi Mihara, Hisashi Goto, Yuji Miyauchi, Toyoharu Hanzawa, Masahiro Imamura +4 more | 2006-06-06 |
| 6825989 | Zoom lens | Shinichi Mihara, Yuko Kobayashi | 2004-11-30 |