Inventor
TSUJINO YOSHIKAZU
JP4 patents
Patents
4 patentsUS4989958AFeb 5, 1991
Focus adjusting apparatus provided with a focus lens member formed of polymer gel substance having electro-reactive deformability
SANYO ELECTRIC CO49 citations92
US4997244AMar 5, 1991
Optical wavelength converting device and manufacturing method thereof
SANYO ELECTRIC CO8 citations73
US4874646AOct 17, 1989
Ultrafine tube and method for its production
SANYO ELECTRIC CO7 citations69
US4855214AAug 8, 1989
Radiation-sensitive high-polymeric material
SANYO ELECTRIC CO1 citations51