ET

Eiichi Tadokoro

Fujitsu Limited: 34 patents #608 of 24,456Top 3%
Overall (All Time): #104,213 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
4931378 Method of processing silver halide photographic materials where the rollers are intermittently rotated during stand-by Masato Hirano 1990-06-05
4822672 Abasive tape Nobutaka Yamaguchi, Takahito Miyoshi 1989-04-18
4764423 Abrasive tape Nobutaka Yamaguchi 1988-08-16
4758468 Magnetic recording medium Masatoshi Takahashi, Katsumi Ryoke, Nobuyoshi Asada 1988-07-19
4756960 Abrasive tape Nobutaka Yamaguchi 1988-07-12
4752524 Abrasive tape Nobutaka Yamaguchi 1988-06-21
4734325 Magnetic recording medium Katsumi Ryoke, Nobutaka Yamaguchi, Masatoshi Takahashi, Kazuko Hanai, Hideaki Kosha 1988-03-29
4731278 Magnetic recording medium Katsumi Ryoke, Masatoshi Takahashi 1988-03-15
4728569 Magnetic recording medium Katsumi Ryoke, Nobutaka Yamaguchi, Masatoshi Takahashi, Kazuko Hanai, Hideaki Kosha 1988-03-01
4696858 Magnetic recording medium Katsumi Ryoke, Nobutaka Yamaguchi, Masatoshi Takahashi, Kazuko Hanai, Hideaki Kosha 1987-09-29
4693929 Magnetic recording medium Katsumi Ryoke, Masatoshi Takahashi, Takashi Yoneyama, Yasuo Nishikawa 1987-09-15
4686139 Magnetic recording medium Katsumi Ryoke, Nobutaka Yamaguchi, Masatoshi Takahashi, Kazuko Hanai, Hideaki Kosha 1987-08-11
4663217 Magnetic recording medium Nobutaka Yamaguchi, Shinobu Iida, Masahiro Utsumi, Norio Nasu 1987-05-05
4650720 Magnetic recording medium Nobutaka Yamaguchi, Takahito Miyoshi, Toshimitu Okutu, Noburo Hibino, Masaaki Fujiyama 1987-03-17
4649072 Magnetic recording medium Katsumi Ryoke, Nobutaka Yamaguchi, Masatoshi Takahashi, Kazuko Hanai, Hideaki Kosha 1987-03-10
4614685 Magnetic recording medium having improved running properties Katsumi Ryoke, Kenichi Masuyama 1986-09-30
4601946 Magnetic recording medium Shinobu Iida, Nobutaka Yamaguchi, Fumiaki Tsukuda, Masaaki Fujiyama 1986-07-22
4582754 Magnetic recording medium Katsumi Ryoke, Shinobu Iida, Masaaki Fujiyama 1986-04-15
4579778 Magnetic recording medium Nobutaka Yamaguchi, Norio Nasu, Masaaki Fujiyama 1986-04-01
4552798 Magnetic recording medium Katsumi Ryoke, Yasuhiro Abe, Shinobu Iida 1985-11-12
4552799 Magnetic recording medium Katsumi Ryoke, Shinobu Iida, Masaaki Fujiyama 1985-11-12
4551386 Magnetic recording materials Nobutaka Yamaguchi, Shinobu Iida, Masahiro Utsumi, Toshimitu Okutu, Kenichi Masuyama 1985-11-05
4546038 Magnetic recording medium Nobutaka Yamaguchi, Masaaki Fujiyama, Katsumi Ryoke 1985-10-08
4544601 Magnetic recording medium Nobutaka Yamaguchi, Shinobu Iida, Toshimitu Okutu, Takahito Miyoshi, Masaaki Fujiyama 1985-10-01
4539257 Magnetic recording medium having improved running properties Katsumi Ryoke, Kenichi Masuyama, Takashi Yoneyama, Norio Nasu 1985-09-03