KN

Keiji Nakamura

Mitsubishi Electric: 30 patents #466 of 25,717Top 2%
MC Mabuchi Motor Co.: 6 patents #13 of 228Top 6%
TK Tanaka Kikinzoku Kogyo K.K.: 6 patents #52 of 436Top 15%
NE Nec: 4 patents #3,388 of 14,502Top 25%
NC Nippon Piston Ring Co.: 3 patents #45 of 208Top 25%
SU Subaru: 3 patents #330 of 1,684Top 20%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
NU National University Corporation Nagoya University: 1 patents #247 of 782Top 35%
SU Subaru: 1 patents #677 of 1,436Top 50%
GL Glory: 1 patents #217 of 385Top 60%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
MC Mitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
CI Cheil Industries: 1 patents #604 of 975Top 65%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
Overall (All Time): #44,314 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 26–50 of 56 patents

Patent #TitleCo-InventorsDate
7031234 Objective lens driving apparatus Mitoru Yabe 2006-04-18
7016125 Objective lens-driving apparatus Mitoru Yabe 2006-03-21
6894850 Objective lens driving apparatus Mitoru Yabe 2005-05-17
6888689 Objective lens driving apparatus Mitoru Yabe 2005-05-03
6833409 Impact modifier, process for producing the same, and thermoplastic resin composition containing the same Masakazu Ito 2004-12-21
6687062 Objective lens-driving apparatus Mitoru Yabe 2004-02-03
6646792 Light amplifier and light transmission system using the same 2003-11-11
6638334 Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composite material, and Dc compact motor using the same Takemasa Honma, Yasuhiro Hashimoto, Osamu Sakaguchi, Kengo Taneichi, Toshiya Yamamoto 2003-10-28
6521376 Non-aqueous liquid electrolyte cell Tadashi Sakata, Yoshifumi Sakamoto, Masanori Sugano, Akira Asada, Megumu Takai 2003-02-18
6486234 Impact modifier, process for production, and resin composition containing the same Masakazu Ito, Akira Nakata 2002-11-26
6449411 Optical wavelength tunable filter 2002-09-10
6266756 Central processing unit compatible with bank register CPU Kazuhiko Hara, Shinichi Yamaura, Keiichi Yoshioka, Takao Katayama 2001-07-24
6245166 Material for sliding contact, composite clad material, and small-sized direct current motor using the same Isao Shibuya, Kenji Shiraki, Toshiya Yamamoto, Takao Asada 2001-06-12
6229643 Optical fiber amplifier surge protective apparatus 2001-05-08
5986984 Optical information processing device having switchable optics for use with plural media types Masahisa Shinoda, Takeshi Utakouji, Norihiro Watanabe, Nobuo Takeshita, Hideaki Kobachi +4 more 1999-11-16
5972131 Ag-Cu alloy for a sliding contact Takao Asada, Isao Shibuya, Toshiya Yamamoto, Tetsuya Nakamura, Kiyoshi Nakama 1999-10-26
5942581 Lubricant for a thermoplastic resin and a thermoplastic resin composition comprising thereof Akira Nakata 1999-08-24
5434834 Optical recording and reproducing apparatus for tracking wobbling guide grooves Masahisa Shinoda, Kenjiro Kime, Toshiya Matozaki, Toru Yoshihara, Takeshi Ito 1995-07-18
5383169 Optical recording and reproducing apparatus for tracking wobbling guide grooves Masahisa Shinoda, Kenjiro Kime, Toshiya Matozaki, Toru Yoshihara, Takeshi Ito 1995-01-17
5305294 Magneto-optical recording/reproducing system having an electromagnetic actuator Kenjiro Kime, Isao Watanabe, Hajime Nakajima 1994-04-19
5303216 Optical recording and reproducing apparatus for tracking wobbling guide grooves Masahisa Shinoda, Kenjiro Kime, Toshiya Matozaki, Toru Yoshihara, Takeshi Ito 1994-04-12
5247493 Magneto-optical recording and reproducing disk device having a bimorph type actuator with specific structures for mounting a magnetic head in opposing to the surface of the disk Kenjiro Kime, Isao Watanabe, Hajime Nakajima 1993-09-21
5182739 Apparatus for maintaining a disk and optical head in orthogonal relation Kenjiro Kime, Naoyuki Egusa 1993-01-26
5176341 Airship yaw line tractor Katsuhisa Ishikawa, Takao Suzuki, Noriaki Kondo 1993-01-05
D329657 Castanet 1992-09-22