TK

Takafumi Kasumi

AC Asai Germanium Research Institute Co.: 2 patents #8 of 39Top 25%
NC Nikken Chemicals Co.: 2 patents #17 of 86Top 20%
Overall (All Time): #1,038,286 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6960458 Erythrose reductase, its cDNA and cell which the cDNA express Tetuya Ookura, Eiji Asaba 2005-11-01
5877311 Process for isomerization of compound of aldose structure into compound of ketose structure, and isomerization agent or accelerator used therin Keiji Umeda, Norihiro Kakimoto 1999-03-02
5679787 Process for isomerization of compound of aldose structure into compound of ketose structure, and isomerization agent or accelerator used therein Keiji Umeda, Norihiro Kakimoto 1997-10-21
5036011 Novel Aureobasidium sp. microorganisms and method for obtaining the same, and method for preparing erythritol with the same Takashi Sasaki, Naoya Kubo, Keiji Kainuma, Katsuo Wako, Hiroaki Ishizuka +2 more 1991-07-30
4939091 Novel auerobasidium sp. microorganisms, method for obtaining the same and method for preparing erythritol with the same Takashi Sasaki, Naoya Kubo, Keiji Kainuma, Katsuo Wako, Hiroaki Ishizuka +2 more 1990-07-03