TK

Takashi Kawabata

Canon: 70 patents #324 of 19,416Top 2%
FI Fujifilm Business Innovation: 19 patents #411 of 5,238Top 8%
NC Nippon Zeon Co.: 9 patents #26 of 609Top 5%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
NC Nippon Piston Ring Co.: 2 patents #59 of 208Top 30%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
JC Japan Lifeline Co.: 1 patents #8 of 17Top 50%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
NI Nipro: 1 patents #207 of 473Top 45%
KU Keio University: 1 patents #190 of 781Top 25%
HZ Hitachi Zosen: 1 patents #216 of 531Top 45%
Shimano: 1 patents #486 of 759Top 65%
MC Mitsubishi Steel Mfg. Co.: 1 patents #53 of 145Top 40%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #10,135 of 4,157,543Top 1%
119
Patents All Time

Issued Patents All Time

Showing 101–119 of 119 patents

Patent #TitleCo-InventorsDate
4495415 Radiation sensing system 1985-01-22
4491403 Automatic focusing optical apparatus Shinji Sakai, Yoshihito Harada, Akira Ishizaki 1985-01-01
4474447 Camera with automatic focusing device Masaharu Kawamura, Hiroyasu Murakami 1984-10-02
4473284 In-focus state detecting device for camera Akira Hiramatsu, Masayoshi Yamamichi 1984-09-25
4472040 Automatic focusing camera 1984-09-18
4470676 Focus detecting device Takao Kinoshita, Kazuya Hosoe, Tokuichi Tsunekawa, Toshio Sakane 1984-09-11
4459006 Focusing device for optical system Shinji Sakai 1984-07-10
4443086 Focus adjusting device Kazuya Hosoe, Takao Kinoshita, Nobuhiko Shinoda, Shinji Sakai, Tadashi Ito 1984-04-17
4428652 Focus detecting system Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita, Kazuya Hosoe 1984-01-31
4419574 Focus detecting device with varying pitch cylindrical lens element Nobuhiko Shinoda, Shinji Sakai, Takao Kinoshita 1983-12-06
4416523 Automatic focusing system 1983-11-22
4415924 Photoelectric transducer device Takao Kinoshita, Nobuhiko Shinoda, Shinji Sakai, Kazuya Hosoe 1983-11-15
4377742 Image sharpness detecting system Kazuya Hosoe, Nobuhiko Shinoda, Shinji Sakai, Takao Kinoshita 1983-03-22
4346970 Focus detecting device Tokuichi Tsunekawa, Kazuya Hosoe, Takao Kinoshita, Shinji Sakai, Tatsuya Taguchi 1982-08-31
4341953 Focus detecting system Shinji Sakai, Nobuhiko Shinoda, Takao Kinoshita, Nozomu Kitagishi, Kazuya Hosoe +1 more 1982-07-27
4333716 Focus detection system Toshio Sakane, Kazuya Hosoe, Tokuichi Tsunekawa, Takao Kinoshita 1982-06-08
4315674 Focal point detecting system Kazuya Hosoe, Nobuhiko Shinoda, Minoru Fukuda, Takao Kinoshita, Tadashi Ito 1982-02-16
4314748 Camera having a semi-automatic focus adjusting device Kazuyas Hosoe, Nobuhiko Shinoda, Shinji Sakai, Takao Kinoshita 1982-02-09
4301478 TV Camera with focus detecting means Toshio Sakane, Kazuya Hosoe, Takao Kinoshita, Tokuichi Tsunekawa 1981-11-17