MN

Masaharu Nishimatsu

Tdk: 40 patents #76 of 3,796Top 3%
TA Tdk Electronics Ag: 5 patents #50 of 503Top 10%
TC Toyo Ink Mfg. Co.: 3 patents #62 of 499Top 15%
Overall (All Time): #59,001 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 26–48 of 48 patents

Patent #TitleCo-InventorsDate
4629646 Magnetic recording medium Toshiaki Ide, Tohru Shimozawa 1986-12-16
4628009 Magnetic recording medium Toshiaki Ide, Yoshiaki Saito, Yuichi Kubota 1986-12-09
4621008 Magnetic recording medium Yasufumi Takasugi, Osamu Kohmoto, Hiroshi Sugihara 1986-11-04
4618535 Magnetic recording medium Toshiaki Ide, Hiroyuki Arioka, Yuichi Kubota 1986-10-21
4614687 Magnetic recording medium Toshiaki Ide, Yoshiaki Saito, Yuichi Kubota 1986-09-30
4603081 Magnetic recording medium Shigeru Shimada, Yuichi Kubota 1986-07-29
4601947 Magnetic recording medium Shigeru Shimada, Yuichi Kubota 1986-07-22
4596747 Magnetic recording medium Toshiaki Ide, Yuichi Kubota, Yoshiaki Saito, Shigeru Shimada 1986-06-24
4592942 Magnetic recording medium Toshiaki Ide, Hiroyuki Arioka, Yuichi Kubota 1986-06-03
4592948 Magnetic recording medium Osamu Kohmoto, Yasufumi Takasugi, Hiroshi Sugihara 1986-06-03
4591528 Magnetic recording medium Toshiaki Ide, Yuichi Kubota, Yoshiaki Saito, Hiroyuki Arioka 1986-05-27
4587150 Magnetic recording medium Toshiaki Ide, Hiroyuki Arioka, Yuichi Kubota 1986-05-06
4567083 Magnetic recording medium Hiroyuki Arioka, Akio Watanabe 1986-01-28
4560617 Magnetic recording medium Yuichi Kubota, Kazunori Tamazaki, Shigeru Shimada 1985-12-24
4559265 Magnetic recording medium Yuichi Kubota, Shigeru Shimada 1985-12-17
4547419 Magnetic recording medium Toshiaki Ide, Hiroyuki Arioka, Yuichi Kubota 1985-10-15
4537832 Magnetic recording medium Osamu Kohmoto, Yasufumi Takasugi, Hiroshi Sugihara 1985-08-27
4526837 Magnetic recording medium Akira Ohtsuki, Ryozo Konno, Makio Sugai, Yuichi Kubota, Kazushi Tanaka +1 more 1985-07-02
4511629 Magnetic recording medium Ryozo Konno, Makio Sugai, Yuichi Kubota, Yukihiro Isobe, Kazushi Tanaka +1 more 1985-04-16
4451531 Magnetic recording medium and method Yukihiro Isobe, Kazushi Tanaka, Osamu Shinoura, Yuichi Kubota 1984-05-29
4419406 Magnetic recording medium and production thereof Yukihiro Isobe, Kazushi Tanaka, Osamu Shinoura, Yuichi Kubota 1983-12-06
4415630 Process of making magnetic recording medium Yuichi Kubota, Kazushi Tanaka 1983-11-15
4367263 Magnetic recording medium Hiroshi Kawahara, Tadashi Nishimura, Masatsugu Funakoshi 1983-01-04