YN

Yoshitake Naoi

JT Japan Tobacco: 4 patents #152 of 1,187Top 15%
YC Yuki Gosei Kogyo Co.: 4 patents #5 of 36Top 15%
JT Japan Tabacco: 1 patents #5 of 29Top 20%
Overall (All Time): #1,056,605 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5416204 Method for preparing 2'-3'-dideoxy-.beta.-nucleosides using 2,2-dideoxy-di(organothio)-pentofuranose intermediates Hiroshi Kawakami, Katsuya Matsumoto, Koshi Koseki, Takashi Ebata, Hajime Matsushita +1 more 1995-05-16
5262531 Process for preparing 2'-deoxy-.beta.-adenosine Hiroshi Kawakami, Hajime Matsushita, Hajima Yoshikoshi, Kazuo Itoh 1993-11-16
5112994 Method of producing (S)-4-hydroxymethyl-.gamma.-lactone Koshi Koseki, Takashi Ebata, Hiroshi Kawakami, Hajime Matsushita, Kazuo Itoh 1992-05-12
5006646 Process for preparing 2'-deoxy-5-trifluoromethyl-beta-uridine Kazuo Itoh, Hajime Matsushita, Takashi Ebata, Hiroshi Kawakami 1991-04-09
4994585 Method of preparing (S)-.gamma.-hydroxymethyl-.alpha., .beta.-butenolide Koshi Koseki, Takashi Ebata, Hiroshi Kawakami, Hajime Matsushita, Kazuo Itoh 1991-02-19