Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11400974 | Towing assist device for notifying driver of backup conditions | Kazuya Watanabe, Takayuki Nakasho, Masahiko Sakabe | 2022-08-02 |
| 10807643 | Peripheral monitoring device | Tetsuya Maruoka, Kazuya Watanabe, Takayuki Nakasho, Masahiko Sakabe | 2020-10-20 |
| 10538854 | Copper-nickel alloy electroplating device | Hitoshi Sakurai, Akira Hashimoto, Satoshi Yuasa | 2020-01-21 |
| 10377575 | Method of recognizing conveyor belt wear condition | Gang Hou, Deqing Zou, Sakiko Kono | 2019-08-13 |
| 10316421 | Copper-nickel alloy electroplating bath | Hitoshi Sakurai, Akira Hashimoto, Satoshi Yuasa | 2019-06-11 |
| 10221019 | Method of recognizing conveyor belt wear condition | Gang Hou, Deqing Zou, Sakiko Kono | 2019-03-05 |
| 9606334 | Wide angle lens and imaging apparatus | — | 2017-03-28 |
| 9422040 | Ship monitoring device | Masahiko Miyamoto, Koji Nakatani, Shu Yamada, Shigeki Sakakibara, Minami Izumi +1 more | 2016-08-23 |
| 9395522 | Variable magnification optical system and imaging apparatus | — | 2016-07-19 |
| 9334029 | Ship monitoring device | Masahiko Miyamoto, Shu Yamada, Shigeki Sakakibara, Koji Nakatani, Michito Kaneko | 2016-05-10 |
| 9239452 | Variable magnification optical system and imaging apparatus | — | 2016-01-19 |
| 9201213 | Imaging lens and imaging apparatus | — | 2015-12-01 |
| 9164261 | Super wide angle lens and imaging apparatus | — | 2015-10-20 |
| 8785086 | Reflective mask blank, method of manufacturing the same, and reflective mask | Masahiro Hashimoto, Kenta Tsukagoshi, Tooru Fukui | 2014-07-22 |
| 8681433 | Variable magnification optical system and imaging apparatus | — | 2014-03-25 |
| 8658334 | Transfer mask, method of manufacturing a transfer mask, and method of manufacturing a semiconductor device | Masahiro Hashimoto, Kazuya Sakai, Toshiyuki Suzuki | 2014-02-25 |
| 8221941 | Photomask blank manufacturing method and photomask manufacturing method | Toshiyuki Suzuki, Masahiro Hashimoto, Ryo Ohkubo, Kazuya Sakai | 2012-07-17 |
| 8197993 | Method of manufacturing transfer mask and method of manufacturing semiconductor device | Masahiro Hashimoto, Kazuya Sakai, Toshiyuki Suzuki | 2012-06-12 |
| 8155242 | Frequency shift keying (FSK) digital signal receiving apparatus | Tomohiro Yamamoto, Akira Furuhashi, Takahiro Horie, Yuichi Murakami, Frederic Coutant +1 more | 2012-04-10 |
| 8050370 | Digital signal receiving apparatus | Tomohiro Yamamoto, Akira Furuhashi, Takahiro Horie, Yuichi Murakami, Frederic Coutant +1 more | 2011-11-01 |
| 8050364 | Digital signal receiving apparatus | Tomohiro Yamamoto, Akira Furuhashi, Takahiro Horie, Yuichi Murakami, Frederic Coutant +1 more | 2011-11-01 |
| 7327813 | Digital receiving device and radio communication system | Yuichi Murakami, Tomohiro Yamamoto, Akira Furuhashi, Hiroki Okada | 2008-02-05 |
| 7281417 | Method for evaluating quality of golf club head, method for conducting quality control of golf club head, method for manufacturing golf club head and golf club, golf club head, and golf club | Hiroshi Saegusa | 2007-10-16 |
| 7162913 | Method of evaluating restitution characteristic of golf club, system for evaluating restitution characteristic, and golf club | Hiroshi Saegusa | 2007-01-16 |
| 6997035 | Method and device for evaluating restitution characteristics of a golf club head | Hiroshi Saegusa | 2006-02-14 |