TH

Toshiharu Hoshi

Yamaha: 25 patents #52 of 2,001Top 3%
NS Nippon Gakki Seizo: 8 patents #32 of 332Top 10%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #95,048 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
5135582 Method for forming a diaphragm and diaphragm Osamu Mochizuki 1992-08-04
5037800 Method of drawing glass encased superconductive oxide core Kenzaburou Iijima 1991-08-06
4847981 Method for producing a diaphragm for acoustic appliances Kunio Suzuki 1989-07-18
4707633 Shadow mask for enhanced resolution and brightness in color cathode ray tubes 1987-11-17
4677031 Conductive plate 1987-06-30
4601764 Method for producing anistropic configuration magnet Kenzaburo Iijima, Kazumoto Asano, Yoshinori Hayashi 1986-07-22
4580119 Anistropic configuration magnet Kenzaburo Iijima, Kazumoto Asano, Yoshinori Hayashi 1986-04-01
4431604 Process for producing hard magnetic material Takeo Sata, Masayuki Takamura 1984-02-14
4383856 Method for manufacturing multilayer head core Tekeo Sata, Masayuki Takamura, Tomoo Yamagishi, Kenzaburo Iijima 1983-05-17
4360382 Method for manufacturing extremely thin magnetic plates for multilayer-type head cores Kenzaburo Iijima, Kazuo Kurahashi 1982-11-23
4242711 Multilayer magnetic head core Takeo Sata, Masayuki Takamura, Tomoo Yamagishi, Kenzaburo Iijima 1980-12-30