MN

Masahiro Nakata

PE Pentax: 25 patents #58 of 761Top 8%
NS Nippon Steel: 17 patents #85 of 4,423Top 2%
OH Oji Holdings: 10 patents #7 of 176Top 4%
PE Pentax: 8 patents #58 of 396Top 15%
SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
HO Hoya: 6 patents #201 of 1,290Top 20%
SI Sumitomo Metal Industries: 3 patents #222 of 1,462Top 20%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
TC Toyoda Iron Works Co.: 2 patents #33 of 147Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
YC Yamato Sewing Machine Seizo Co.: 1 patents #7 of 14Top 50%
NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%
Overall (All Time): #17,129 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 51–75 of 92 patents

Patent #TitleCo-InventorsDate
6937818 Focus detection device Satoru Horita 2005-08-30
6922526 Focus detection device Satoru Horita 2005-07-26
6871018 Focus detection device 2005-03-22
6817306 Thread cutting device for sewing machine 2004-11-16
6727950 Focusing device for digital camera including contrast calculator 2004-04-27
6657669 Focus condition sensing device Osamu Sato 2003-12-02
6614476 Arrangement of plural imaging devices Osamu Sato 2003-09-02
6498900 Automatic focusing apparatus Satoru Horita 2002-12-24
6463214 Multi-point autofocus system 2002-10-08
6198506 Multipoint autofocus system having a line sensor Shigeru Iwamoto 2001-03-06
6178295 Lens movement control device Osamu Sato, Makoto Iikawa 2001-01-23
5915133 Camera with a photographic mode automatic selecting apparatus Isamu Hirai, Hideaki Tsuji 1999-06-22
5896174 Control system for inhibiting a calculating system in an automatic focusing device 1999-04-20
5886340 Multiple step automatic focusing apparatus for a surveying instrument Shinichi Suzuki 1999-03-23
5878289 Camera having automatic focusing system Shigeru Iwamoto 1999-03-02
5872661 Automatic focusing apparatus for a telephotographic system Shinichi Suzuki 1999-02-16
5870756 Interchangeable storage medium containing program for processing data files thereupon to match a data file format to a computer system Kouichi Ogawa 1999-02-09
5856663 Focus detecting apparatus with virtual centering of line sensor Shinichi Suzuki 1999-01-05
5856664 Automatic focusing apparatus for detecting and correcting focus state of image optical system Shinichi Suzuki 1999-01-05
5845155 Multipoint autofocusing system Shigeru Iwamoto 1998-12-01
5844231 Automatic focusing apparatus with plural light receiving devices for a surveying instrument Shinichi Suzuki 1998-12-01
5812888 Motor driven zoom camera Tadayuki Kirigaya, Hiroyuki Takahashi, Hideaki Tsuji, Tetsuo Hosokawa 1998-09-22
5754894 Motor driven zoom camera Tadayuki Kirigaya, Hiroyuki Takahashi, Hideaki Tsuji, Tetsuo Hosokawa 1998-05-19
5739991 Composite thin film head having magnetoresistive and inductive head portions with nonmagnetic thin film interposed between core and shield portions of core layer Naoto Matono, Shinji Kobayashi 1998-04-14
5680647 Motor driven zoom camera Tadayuki Kirigaya, Hiroyuki Takahashi, Hideaki Tsuji, Tetsuo Hosokawa 1997-10-21