KN

Kenichi Nagasawa

Canon: 12 patents #9 of 1,247Top 1%
Overall (1989): #223 of 140,708Top 1%
12
Patents 1989

Issued Patents 1989

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
4879609 Rotary head type recording apparatus having an erasing function based on recording mode Susumu Kozuki, Koji Takahashi, Keiji Satoh, Hiroo Edakubo, Mitsuhiro Otokawa 1989-11-07
4878134 Information signal recording apparatus for aligning helical slant tracks Toshiyuki Masui, Motokazu Kashida, Koji Takahashi 1989-10-31
4870509 Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction Koji Takahashi, Hiroto Yasumura, Ohikara Sato, Tadayoshi Nakayama 1989-09-26
4868924 Cassette loading device Masahiro Ando, Osamu Morita, Kazunori Kashimura, Takahide Sasaki, Kouichi Chikamoto +1 more 1989-09-19
4851910 Synchronizing pulse signal generation device Hisashi Kawai, Makoto Masunaga, Tuguhide Sakata, Masahiro Takei 1989-07-25
4841391 Rotary head type recording and/or reproducing apparatus having mode selecting mechanism Akio Iwasaki 1989-06-20
4816940 Rotary head recording and reproducing apparatus with plural modes and search capability Tomohiko Sasatani, Tsutomu Fukatsu 1989-03-28
4812920 Wide band video signal recording apparatus Yoshitake Nagashima, Hisashi Ishikawa, Susumu Kozuki, Katsuji Yoshimura, Koji Takahashi 1989-03-14
4811120 Information signal recording and/or reproducing apparatus Motokazu Kashida, Susumu Kozuki, Hiroyuki Takimoto, Kouji Takahashi 1989-03-07
4807057 Data recording apparatus Motokazu Kashida, Masahiro Takei, Kouji Takahashi, Toshiyuki Masui, Tsutomu Fukatsu 1989-02-21
4803570 Rotary head type multichannel information signal reproducing apparatus having sub-information search function Motokazu Kashida, Toshiyuki Masui, Tsutomu Fukatsu, Koji Takahashi, Masahiro Takei 1989-02-07
4802031 Tracking control using signals reproduced by erase head Hiroyuki Takimoto, Mitsuhiro Otokawa, Hiroo Edakubo, Susumu Kozuki, Keiji Satoh 1989-01-31