AH

Akira Hashimoto

TC Tokyo Ohka Kogyo Co.: 3 patents #6 of 24Top 25%
HI Hitachi: 1 patents #814 of 2,935Top 30%
Ricoh Company: 1 patents #129 of 489Top 30%
📍 Kyoto, MI: #4 of 8 inventorsTop 50%
Overall (1989): #3,182 of 140,708Top 3%
5
Patents 1989

Issued Patents 1989

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4868096 Surface treatment of silicone-based coating films Muneo Nakayama, Akira Uehara, Toshihiro Nishimura, Isamu Hijikata, Mitsuaki Minato +1 more 1989-09-19
4865649 Coating solution for forming a silica-based coating film Eiichi Kashiwagi, Muneo Nakayama, Toshihiro Nishimura 1989-09-12
4864286 Switch operation monitoring apparatus Youichi Ohshita, Masanori Tsukushi, Yukio Kurosawa, Kiyoshi Okumura 1989-09-05
4862211 Image-forming belt supporting apparatus Atsushi Kutami, Yoshihiro Takada 1989-08-29
4835017 Liquid composition for forming silica-based coating film Tsutomu Ishikawa, Muneo Nakayama, Toshihiro Nishimura 1989-05-30