TO

Toshimitu Okutu

Fujitsu Limited: 31 patents #717 of 24,456Top 3%
Overall (All Time): #120,044 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
6232054 Polyester support and silver halide photographic light-sensitive material Kiyokazu Hashimoto 2001-05-15
5567576 Photographic support Fumiyuki Suzuki, Masaaki Otoshi 1996-10-22
4868060 Magnetic recording medium Katsumi Ryoke, Masatoshi Takahashi, Yasuyuki Yamada 1989-09-19
4803121 Magnetic recording medium Katsumi Ryoke, Masatoshi Takahashi, Hideaki Kosha 1989-02-07
4780365 Magnetic recording medium Yutaka Kakuishi, Kenichi Masuyama, Masaaki Fujiyama 1988-10-25
4761243 Process for the preparation of magnetic paint Yutaka Kakuishi, Kenichi Masuyama, Masaaki Fujiyama 1988-08-02
4745017 Magnetic recording medium Takahito Miyoshi, Masahiro Utumi, Kenichi Masuyama, Masaaki Fujiyama 1988-05-17
4696859 Magnetic recording medium Takahito Miyoshi, Nobuo Aoki, Takashi Yoneyama, Akira Kasuga, Masaaki Fujiyama +1 more 1987-09-29
4678697 Magnetic recording medium Takahito Miyoshi, Masaaki Fujiyama, Kenichi Masuyama, Norio Nasu 1987-07-07
4670333 Magnetic recording media Takahito Miyoshi, Masahiro Utumi, Masaaki Fujiyama, Nobuo Aoki 1987-06-02
4650720 Magnetic recording medium Nobutaka Yamaguchi, Takahito Miyoshi, Noburo Hibino, Eiichi Tadokoro, Masaaki Fujiyama 1987-03-17
4647501 Magnetic recording medium Nobutaka Yamaguchi, Shinobu Iida, Norio Nasu, Katsumi Ryoke, Kenichi Masuyama 1987-03-03
4612235 Magnetic recording medium Akira Ushimaru, Masaaki Fujiyama, Takahito Miyoshi 1986-09-16
4598014 Magnetic recording medium Takahito Miyoshi, Kenichi Masuyama, Masahiro Utumi, Masaaki Fujiyama, Minoru Kanazawa 1986-07-01
4592952 Magnetic recording medium Takahito Miyoshi, Masaaki Fujiyama 1986-06-03
4582757 Magnetic recording medium Takahito Miyoshi, Kenichi Masuyama, Masahiro Utumi, Masaaki Fujiyama 1986-04-15
4569856 Method for preparing magnetic recording medium Takahito Miyoshi, Kenichi Masuyama, Shin-ichiro Dezawa, Norio Nasu, Nobuo Aoki +1 more 1986-02-11
4567063 Process for producing magnetic recording media Takahito Miyoshi, Masahiro Utumi, Masaaki Fujiyama 1986-01-28
4567057 Method of making magnetic recording medium Kenichi Masuyama, Takahito Miyoshi, Hiroshi Ogawa, Masahiro Utumi, Masaaki Fujiyama +1 more 1986-01-28
4551386 Magnetic recording materials Nobutaka Yamaguchi, Shinobu Iida, Masahiro Utsumi, Kenichi Masuyama, Eiichi Tadokoro 1985-11-05
4544601 Magnetic recording medium Nobutaka Yamaguchi, Shinobu Iida, Takahito Miyoshi, Eiichi Tadokoro, Masaaki Fujiyama 1985-10-01
4528240 Magnetic recording medium Takahito Miyoshi, Masaaki Fujiyama 1985-07-09
4504542 Magnetic recording medium having a subbing layer of amorphous saturated polyesters Takahito Miyoshi, Masaaki Fujiyama 1985-03-12
4487802 Magnetic recording medium Takahito Miyoshi, Masaaki Fujiyama, Sumitaka Tatsuta, Nobuo Tsuji 1984-12-11
4474843 Magnetic recording medium Takahito Miyoshi, Masaaki Fujiyama 1984-10-02