Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454987 | Micro structure and its manufacture method | Takanori Katoh | 2002-09-24 |
| 6379773 | Micro structure and its manufacture method | Takanori Katoh | 2002-04-30 |
| 6159413 | Micro structure and its manufacture method | Takanori Katoh | 2000-12-12 |
| 5972832 | Distillate hydrocracking catalyst and process for the preparation of the same | Jianwen Shi, Hong Nie, Yahua Shi, Yulin Shi, Dadong Li | 1999-10-26 |
| 5966967 | Efficient process to produce oxygen | Rakesh Agrawal, Donn Michael Herron | 1999-10-19 |
| 5956974 | Multiple expander process to produce oxygen | Rakesh Agrawal, Donn Michael Herron | 1999-09-28 |
| 5954944 | Process for hydrocracking heavy distillate oil under middle pressure | Yulin Shi, Zhenlin Xiong, Jianwen Shi, Hong Nie, Yahua Shi +2 more | 1999-09-21 |
| 5901576 | Single expander and a cold compressor process to produce oxygen | Rakesh Agrawal, Donn Michael Herron | 1999-05-11 |
| 5730924 | Micromachining of polytetrafluoroethylene using radiation | Takanori Katoh, Shiro Hamada | 1998-03-24 |