Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12190273 | Work content analyzing apparatus, work content analyzing method, program, and sensor | Kazuki Yamamoto, Jun Takahashi, Hiroki Takenouchi, Ken Ishii, Hitoshi Kobayashi +2 more | 2025-01-07 |
| 11152185 | Electron source and production method therefor | Hiromitsu Chatani, Shimpei Hirokawa, Toshiyuki Ibayashi, Isao Sugimoto | 2021-10-19 |
| 10957511 | Electron source and production method therefor | Hiromitsu Chatani, Shimpei Hirokawa, Toshiyuki Ibayashi, Isao Sugimoto | 2021-03-23 |
| 10553390 | Electron source and production method therefor | Hiromitsu Chatani, Shimpei Hirokawa, Toshiyuki Ibayashi, Isao Sugimoto | 2020-02-04 |
| 9496673 | Enclosure and method for handling electron gun or ion gun | Yoshinori Terui, Shimpei Hirokawa | 2016-11-15 |
| 9034721 | Method for manufacturing semiconductor substrate | Syouji Nogami, Tomonori Yamaoka, Shoichi Yamauchi, Nobuhiro Tsuji | 2015-05-19 |
| 8956947 | Method for manufacturing semiconductor substrate | Syouji Nogami, Tomonori Yamaoka, Shoichi Yamauchi, Nobuhiro Tsuji | 2015-02-17 |
| 8936666 | Adsorption agent for noble metal, method for manufacturing the same, and method for recovering noble metal | Hisaya Kato, Kinya Atsumi, Minoru Kurata, Katsutoshi Inoue, Hidetaka Kawakita +1 more | 2015-01-20 |
| 8835276 | Method for manufacturing semiconductor substrate | Syouji Nogami, Tomonori Yamaoka, Shoichi Yamauchi, Nobuhiro Tsuji | 2014-09-16 |
| 8593048 | Electron source having a tungsten single crystal electrode | Ryozo Nonogaki | 2013-11-26 |
| 8456076 | Electron emitting source and manufacturing method of electron emitting source | Yoshinori Terui | 2013-06-04 |
| 8084011 | Method and apparatus for manufacturing carbon nanotube | Yoshinobu Suzuki, Shinichi Mukainakano, Kenji Okeyui, Hisayoshi Ooshima | 2011-12-27 |
| 8023698 | Information device operation apparatus | Shinji Niwa, Takeshi Kawashima, Ichiro Akahori | 2011-09-20 |
| 7905090 | Steam engine | Shinichi Yatsuzuka, Shuzo Oda, Yasumasa Hagiwara, Katsuya Komaki | 2011-03-15 |
| 7855384 | SIC semiconductor device and method for manufacturing the same | Tsuyoshi Yamamoto, Toshio Sakakibara, Hiroki Nakamura, Takasumi Ooyanagi, Atsuo Watanabe | 2010-12-21 |
| 7799588 | Method of manufacturing the optical device by a stopper to form an oxide block | Junji Oohara, Hisaya Katoh, Yukihiro Takeuchi | 2010-09-21 |
| 7763504 | Method for manufacturing silicon carbide semiconductor device | Rajesh Kumar, Tsuyoshi Yamamoto, Hiroki Nakamura, Takasumi Ohyanagi, Atsuo Watanabe | 2010-07-27 |
| 7732821 | Silicon carbide semiconductor device | Naohiro Suzuki, Tsuyoshi Yamamoto | 2010-06-08 |
| 7532404 | Optical device having micro lens array | Junji Oohara, Kazuhiko Kano, Yoshitaka Noda, Yukihiko Takeuchi | 2009-05-12 |
| 7493751 | External combustion engine | Shuzo Oda, Shinichi Yatsuzuka, Katsuya Komaki, Shunji Okemoto | 2009-02-24 |
| 7424802 | Steam engine | Shinichi Yatsuzuka, Shuzo Oda, Yasumasa Hagiwara, Katsuya Komaki | 2008-09-16 |
| 7355207 | Silicon carbide semiconductor device and method for manufacturing the same | Rajesh Kumar, Tsuyoshi Yamamoto, Hiroki Nakamura, Takasumi Ohyanagi, Atsuo Watanabe | 2008-04-08 |
| 7335928 | Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each the first groove | Takasumi Ohyanagi, Atsuo Watanabe, Rajesh Kumar Malhan, Tsuyoshi Yamamoto | 2008-02-26 |
| 7268677 | Information processing system | Takeshi Enya, Ryoichi Sugawara | 2007-09-11 |
| 7230283 | Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each groove | Takasumi Ohyanagi, Atsuo Watanabe, Rajesh Kumar Malhan, Tsuyoshi Yamamoto | 2007-06-12 |