YO

Yasuji Ohtsuka

NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #2,310,043 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5122600 DNA-immobilized microspheres and a process for purifying a DNA-transcription-controlling factor using the same Haruma Kawaguchi, Akira Asai, Hiroshi Handa 1992-06-16
4521351 Process for producing light-transmitting element of synthetic resin Yasuhiro Koike, Motoaki Yoshida 1985-06-04