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 26–50 of 92 patents

Patent #TitleCo-InventorsDate
10456865 Welding method and welding structure Kohei Hisada, Shuhei Ogura, Junichiro MAKINO, Kazuyuki Ogusu 2019-10-29
10431380 Biaxially stretched polypropylene film for capacitor Kazuo Ikeda, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo, Yuichi Shishido +1 more 2019-10-01
10294356 Biaxially stretched polypropylene film for capacitors Tatsuji ISHIDA, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo, Masahiro YODA 2019-05-21
10137530 Laser weld method and weld structure Kohei Hisada, Atsushi Kawakita 2018-11-27
10093792 Biaxially stretched polypropylene film for capacitors Tatsuji ISHIDA, Tadakazu Ishiwata, Akihiro KAKEHI, Yoshinori Matsuo, Masahiro YODA 2018-10-09
10035324 Formed member and manufacturing method thereof Masanori Yasuyama, Yoshiaki Nakazawa, Masahito Tasaka, Toshiya Suzuki, Hiroki Fujimoto +1 more 2018-07-31
10016841 Laser surface treatment method and laser surface treatment apparatus with radiating the surface to be treated along an acute angle Kohei Hisada, Atsushi Kawakita, Junichi Okura 2018-07-10
9718113 Press-formed product Toshiya Suzuki, Tomokichi Tokuda, Masanobu Ichikawa, Nobuyuki Ichimaru 2017-08-01
9636781 Laser welding method Kohei Hisada, Toru HIOKI, Junichiro MAKINO, Kazuyuki Ogusu 2017-05-02
8064306 Optical disc device and hybrid optical disc Morio Nakatani, Keiji Horiuchi 2011-11-22
7927043 Rockbolts made of steel pipes Tatsurou Iwasaki, Hiromichi Shiroma, Tetsuo Itou, Kenji Ooshima, Hiroyuki Tanase +3 more 2011-04-19
7792002 Optical disc device Morio Nakatani, Noboru Mamiya 2010-09-07
7755994 Optical disc device and hybrid optical disc Morio Nakatani 2010-07-13
7719953 Optical recording medium, optical recording method, optical reproducing method, optical recording apparatus, and optical reproducing apparatus Morio Nakatani, Satoshi Sumi 2010-05-18
7589764 Focus detection device including reduction of fluctuations due to flickering light Shigeru Iwamoto 2009-09-15
7559998 Hot forming method and a hot formed member Toshinobu Nishibata, Shuntaro Sudo, Akira Obayashi, Masanobu Ichikawa 2009-07-14
7512332 Camera with superimpose indication function Shigeru Iwamoto, Tadahisa Ohkura 2009-03-31
7496290 Multipoint autofocus system and camera having multipoint autofocus system 2009-02-24
7493034 Focus detection system 2009-02-17
7460779 Focus detection system 2008-12-02
7454135 Camera system incorporating a seamless lens-drive switching mechanism Makoto Iikawa 2008-11-18
7315009 Material for welding and welded article Hiroki Fujimoto 2008-01-01
7150391 Material for welding and welded article Hiroki Fujimoto 2006-12-19
7049571 Focus detection device Satoru Horita 2006-05-23
6987538 Multipoint autofocus system Shigeru Iwamoto 2006-01-17