Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251185 | Elevator rescue operation system with setting of priority response floor | — | 2012-08-28 |
| 8109368 | Elevator disaster rescue operation system | — | 2012-02-07 |
| 7601200 | Method of separation/purification for high-purity silver chloride, and process for producing high-purity silver by the same | Shinichi Heguri, Masushi Kasai, Satoshi Asano, Harumasa Kurokawa | 2009-10-13 |
| 7291202 | Process for mutual separation of platinum group metals | Satoshi Asano, Shinichi Heguri, Masushi Kasai, Harumasa Kurokawa | 2007-11-06 |
| 4795814 | Process for preparing novel dihydropyridine derivatives | Shinji Nishitani, Junichi Minamikawa, Masanobu Kano, Junichiro Otsubo | 1989-01-03 |