AK

Akio Kojima

Ricoh Company: 2 patents #69 of 604Top 15%
SC Sanwa Kagaku Kenkyusho Co.: 2 patents #7 of 34Top 25%
HI Hitachi: 1 patents #856 of 3,149Top 30%
HC Hitachi Computer Engineering Co.: 1 patents #1 of 23Top 5%
Overall (1994): #3,762 of 165,921Top 3%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5350653 Electrophotographic photoconductor Masayuki Shoshi, Masakatsu Shimoda, Akiko Konishi, Megumi Kawahara, Tetsuro Suzuki +1 more 1994-09-27
5340806 Composition containing organogermanium compound and immunity adjusting agent comprising the composition Kiichi Sawai, Masayasu Kurono, Juichi Awaya, Hideaki Ninomiya, Yoshiro Ishiwata +1 more 1994-08-23
5336688 Composition containing organogermanium compound and immunity adjusting agents comprising the compositions Kiichi Sawai, Masayasu Kurono, Juichi Awaya, Hideako Ninomiya, Yoshiro Ishiwata +1 more 1994-08-09
5329690 Printed circuit board assembling system Yoshihisa Tsuji, Sigeru Ninomiya, Kazuo Kato, Mamoru Kobayashi, Hideaki Sasaki +1 more 1994-07-19
5326678 High dielectric polymeric optical recording medium Takeo Yamaguchi, Masao Yoshikawa, Isamu Shibata, Kaoru Teramura 1994-07-05