Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181569 | Method for producing acrylamide | Makoto Kanou | 2015-11-10 |
| 8889907 | Process for production of amide compounds | Makoto Kanou, Masahito Oda | 2014-11-18 |
| 6906215 | Powdery s,s-ethylenediamine-n,n′-disuccinic acid iron complex and process for producing the same | Shigeho Tanaka, Hiroyasu Banba | 2005-06-14 |
| 6495716 | [S,S]-ethylenediamine-N,N′-disuccinic acid crystal with high bulk density and process for obtaining the same | Hiroyasu Banba, Shigeho Tanaka, Takakazu Endo | 2002-12-17 |
| 6414189 | Crystals of [S,S]-ethylenediamine-N,N′-disuccinic acid with high bulk density and method of obtaining the same | Hiroyasu Banba, Shigeho Tanaka, Takakazu Endo | 2002-07-02 |
| 5773659 | Process for producing dimethylamine | Michio Fukatsu, Katsumasa Nishijima, Takeshi Narita, Toshio Nakamura | 1998-06-30 |
| 5688854 | Production of methylamines | Takeyuki Fujita, Kazumoto Ogura, Michio Fukatsu | 1997-11-18 |
| 5068442 | Method for maintaining the activity of zeolite catalysts | Yoshiro Ashina, Takeyuki Fujita, Takeshi Inagaki, Yuko Nikaido | 1991-11-26 |