Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035967 | Method for producing ash-free coal | Takuya Yoshida, Noriyuki Okuyama, Koji Sakai | 2018-07-31 |
| 9938477 | Ashless-coal production device, and ashless-coal production method | Noriyuki Okuyama, Koji Sakai, Takuya Yoshida, Maki Hamaguchi | 2018-04-10 |
| 9752088 | Ashless coal production method | Koji Sakai, Noriyuki Okuyama, Takuya Yoshida | 2017-09-05 |
| 9714394 | Method for producing ashless coal | Noriyuki Okuyama, Takuya Yoshida, Koji Sakai | 2017-07-25 |
| 9697902 | Nonvolatile semiconductor memory device and data programming method for memory cells | Yusuke Umezawa | 2017-07-04 |
| 9670431 | Indirect heat drying method for particulate matter, refined-coal production method, indirect heat drying device, and refined-coal production device | Yoichi Takahashi, Hiroki Watanabe, Shinichi Katsushima | 2017-06-06 |
| 9616101 | Differentiation marker and differentiation control of eye cell | Takahiro Nakamura, Noriko Koizumi, Naoki Okumura, Kana Tominaga, Satoshi Kawasaki | 2017-04-11 |
| 9382493 | Ash-free coal production method | Koji Sakai, Noriyuki Okuyama, Takuya Yoshida, Takahiro Shishido, Maki Hamaguchi | 2016-07-05 |
| 9334457 | Ash-free coal production method | Koji Sakai, Noriyuki Okuyama, Takuya Yoshida | 2016-05-10 |
| 9248125 | Agent for promoting corneal endothelial cell adhesion | Noriko Koizumi, Morio Ueno | 2016-02-02 |
| 9028065 | Ophthalmologic apparatus and image classification method | Norihiko Yokoi, Yutaka Mizukusa | 2015-05-12 |
| 9005317 | Method for producing solid fuel and solid fuel produced by the method | Seiichi Yamamoto, Takuo Shigehisa, Yutaka Mitou, Satoru Sugita | 2015-04-14 |
| 8996097 | Ophthalmic measuring method and apparatus | Norihiko Yokoi, Takayoshi Suzuki, Yutaka Mizukusa, Osamu Yamamoto | 2015-03-31 |
| 8895508 | Methods for corneal endothelial proliferation using bFGF sustained-release gelatin hydrogel particles | Yasuhiko Tabata, Noriko Koizumi, Yuji Sakamoto, Naoki Okumura, Hiroaki Takahashi | 2014-11-25 |
| 8758602 | Method and apparatus for upgrading coal | Seiichi Yamamoto, Takuo Shigehisa, Satoru Sugita, Yutaka Mitou | 2014-06-24 |
| 8592885 | Nonvolatile semiconductor memory device and method for manufacturing the same | Hisataka Meguro, Minori Kajimoto | 2013-11-26 |
| 8523961 | Method for manufacturing briquetted solid fuel using porous coal as starting material | Satoru Sugita, Yutaka Mitou, Seiichi Yamamoto, Takuo Shigehisa, Takahiro Shimizu | 2013-09-03 |
| 8431345 | Method for determination of progression risk of glaucoma | Kei Tashiro, Masakazu Nakano, Tomohito Yagi, Kazuhiko Mori, Yoko Ikeda +2 more | 2013-04-30 |
| 8231908 | Sheet-like composition | Takahiro Nakamura, Norihiko Yokoi, Eiji Kurihara | 2012-07-31 |
| 7965549 | Semiconductor integrated circuit device and method of operating same | — | 2011-06-21 |
| 7955876 | Method for simulating deposition film shape and method for manufacturing electronic device | — | 2011-06-07 |
| 7923246 | Method of culturing embryonic stem cells with the use of amniotic membrane-origin factor | Yoshiki Sasai, Morio Ueno | 2011-04-12 |
| 7791127 | Semiconductor memory and method for manufacturing a semiconductor memory | Makoto Mizukami, Shigeyuki Takagi | 2010-09-07 |
| 7681155 | Method of designing and manufacturing semiconductor device | Shigeyuki Takagi, Hiroshi Watanabe, Toshitake Yaegashi | 2010-03-16 |
| 7038268 | Nonvolatile semiconductor memory device | Hiroaki Hazama | 2006-05-02 |