SA

Shigeyoshi Arai

RK Rikagaku Kenkyusho: 4 patents #11 of 207Top 6%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
TS Taiyo Nippon Sanso: 1 patents #91 of 203Top 45%
Overall (All Time): #864,576 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8337802 Method for concentrating oxygen isotope or isotopes Hitoshi Kihara, Shigeru Hayashida, Takashi Kambe, Hiroshi Kawakami 2012-12-25
6800827 Method for efficient laser isotope separation and enrichment of silicon Atsushi Yokoyama, Hironori Ohba, Masashi Hashimoto, Takemasa Shibata, Takeshi Ishii +1 more 2004-10-05
5314592 Method for enrichment of oxygen 18 with a laser Tetsuro Majima, Kyoko Sugita 1994-05-24
5085748 Process for enriching carbon 13 Makoto Yamasaki, Yoshiharu Horita, Takashi Otsubo, Takumi Kono, Tomozumi Murata +6 more 1992-02-04
4941956 Method of enriching the isotope carbon 13 by means of laser irradiation Kyoko Sugita, Shohei Isomura, Hayato Kaetsu 1990-07-17
4824537 Working substances used in laser isotope separation and method of laser isotope separation Masatsugu Kamioka, Yo-ichi Ishikawa, Shohei Isomura, Kyoko Sugita, Takao Oshima +1 more 1989-04-25