OM

Osamu Majima

SO Sony: 12 patents #3,691 of 25,231Top 15%
DI Daicel Chemical Industries: 1 patents #476 of 893Top 55%
RY Ryobi: 1 patents #160 of 309Top 55%
Overall (All Time): #387,818 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7459218 Rewritable thin image display sheet, image display, and image display system 2008-12-02
6070527 Plate material for laser plate making Minoru Yamane 2000-06-06
5780200 Printing plate materials and method of producing the same Tohru Kitaguchi, Kazuo Notsu, Kazushi Takahashi, Masayoshi Furukawa, Shigeki Kambara +1 more 1998-07-14
5463949 Gravure press with improved printing drum arrangement Kenso Maehara, Shigeyoshi Hirashima 1995-11-07
5324617 Printing material comprising a combustible material suitable for creating pits on irradiation with a laser beam Hiroshi Benno 1994-06-28
5126531 Apparatus for making an intaglio printing surface Kazuo Kobayashi, Sohichi Kuwahara 1992-06-30
4953031 Electronic blackboard having image display and print functions Naoya Katoh, Koichiro Kakinuma, Tohru Naganuma, Makoto Ando 1990-08-28
4938570 Method and system for data display and input via display screen Kazuo Kobayashi, Ikuo Misao, Hideshi Tamaru 1990-07-03
4908711 Electronic writing board Koichiro Kakinuma, Tohru Naganuma, Makoto Ando 1990-03-13
4731091 Thermal transfer printing method and printing paper with cellulose fiber base containing resin fibers or resin coating 1988-03-15
4547392 Method for making a transferrable dye medium Shigemichi Honda 1985-10-15
4505975 Thermal transfer printing method and printing paper therefor 1985-03-19
4268880 Magnetic head assembly 1981-05-19