Minoru Utsumi

Preparing and reproducing filters and preparing materials for photographic filters.

Yukio Taniguchi, Minoru Utsumi, 1990 .

Photoelectric sensor, information recording system and method for recording information

Minoru Utsumi, Osamu Shimizu, Shinichi Sakano, 1993 .

A process for electrostatic recording and reproduction of information

Minoru Utsumi, Masayuki Iijima, Hiroyuki Obata, 1990 .

Procedure for recording and reproducing information, apparatus for performing the procedure and recording medium.

Yoshiaki Kudo, Minoru Utsumi, Chihaya Ogusu, 1989 .