Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201822 | Switch, switch controlling method, and program | — | 2021-12-14 |
| 6852856 | Method for preserving quaternary ammonium salt | Masako Saijyo | 2005-02-08 |
| 6673922 | Process for preparing triazine compound and quaternary ammonium salts | Masako Saijo | 2004-01-06 |
| 6555713 | Protection of di-t-butyl dicarbonate against decomposition | Masako Saijo | 2003-04-29 |
| 6458948 | Process for producing carboxylic acid derivative and condensing agent comprising quaternary ammonium salt | Fumiaki Iwasaki, Shohei Tani, Munetaka Kunishima, Keiji Terao, Michiko Miharu +1 more | 2002-10-01 |
| 6020514 | Process for producing di-tert-butyl dicarbonate | Fumiaki Iwasaki | 2000-02-01 |
| 5908507 | Chemical vapor deposition reactor and method of producing oxide superconductive conductor using the same | Kazunori Onabe, Nobuyuki Sadakata, Takashi Saito, Osamu Kohno, Taichi Yamaguchi +2 more | 1999-06-01 |