Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019374 | Photosensitive resin structure for flexographic printing plate and method for producing flexographic printing plate | Hiroki Akiyama | 2024-06-25 |
| 10975001 | Method for producing alpha-olefin oligomer | Naoya Kawano, Tuan Tran | 2021-04-13 |
| 10562988 | Method for producing polyolefin | Tatsuyoshi Yokota | 2020-02-18 |
| 9644043 | Method for producing hydrogenated petroleum resin | Hideki Tanimura, Yuichi Ohkawa, Makoto Kashima | 2017-05-09 |
| 9236857 | Voltage detection circuit | Ichiro Yamane, Hirokuni Fujiyama | 2016-01-12 |
| 7393987 | Process for producing adamantane | Akio Kojima, Masao Saito, Jun Mase, Toyozo Fujioka | 2008-07-01 |
| 7381855 | Process for producing adamantane | Jun Mase, Akio Kojima, Masao Saito, Toshiaki Kusaba | 2008-06-03 |
| 7119802 | Driving voltage controller | Tooru Suyama, Tsutomu Sakakibara, Tomokazu Kojima, Tetsuro Ohmori, Yoshito Date +8 more | 2006-10-10 |
| 6320803 | Method and apparatus for improving the testing, yield and performance of very large scale integrated circuits | Martin Gall, Wayne F. Ellis, Masahiro Yoshihara | 2001-11-20 |
| 6260128 | Semiconductor memory device which operates in synchronism with a clock signal | Shigeo Ohshima | 2001-07-10 |
| 5287306 | Semiconductor memory device | Shigeo Ohshima | 1994-02-15 |
| 5138581 | Multiport memory | Shigeo Ohshima | 1992-08-11 |