TI

Toshiaki Izumi

TA Tdk Electronics Ag: 7 patents #24 of 503Top 5%
Tdk: 4 patents #1,273 of 3,796Top 35%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #390,925 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5467241 Power receiving system Sinzi Sugitani, Toru Tanimizu, Koutarou Takematsu, Fumio Wakasa 1995-11-14
5280408 Power receiving and transforming apparatus Tooru Tanimizu 1994-01-18
4816933 Magnetic recording medium of particular coercive force, filling ratio, and protrusions and recording/reproducing method therefor Kiyoshi Noguchi, Hisae Shimizu, Misao Kohmoto 1989-03-28
4599280 Magnetic recording medium Kiyoshi Noguchi, Misao Kohmoto 1986-07-08
4599266 Magnetic recording medium Masatoshi Nakayama, Haruyuki Morita, Yasumichi Tokuoka, Kazumasa Fukuda, Yuichi Kubota 1986-07-08
4588654 Magnetic recording medium Takayoshi Kobuke, Seitoku Saito, Kazumasa Fukuda 1986-05-13
4548864 Magnetic recording medium having an organic metal underlayer Masatoshi Nakayama 1985-10-22
4520076 Magnetic recording medium Seitoku Saito, Takayoshi Kobuke, Hiroshi Sugihara 1985-05-28
4418126 Magnetic recording medium Yasuta Taketomi, Takayoshi Kobuke 1983-11-29
4400444 Magnetic recording media and process of producing them Fumio Maruta, Takayoshi Kobuke, Kiyoshi Noguchi 1983-08-23
4387136 Magnetic recording medium and apparatus for preparing the same Seitoku Saito, Fumio Maruta, Hiroshi Sugihara 1983-06-07
4371590 Magnetic recording medium with stepwise orientation of deposited metallic particles Seitoku Saito, Fumio Maruta, Minoru Kameya 1983-02-01
4343834 Process for preparing magnetic recording medium Seitoku Saito, Hiroshi Sugihara, Takayoshi Kobuke, Kazuo Takada 1982-08-10