HK

Hiroshi Kitazawa

Brother Kogyo: 8 patents #992 of 2,767Top 40%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
TC Totoku Electric Co.: 2 patents #14 of 92Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #345,568 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11052442 Copper-coated magnesium wire and method for manufacturing the same Takuya Sakita 2021-07-06
7715939 Embroidery sewing machine with printing function Masakazu Kuki 2010-05-11
7571690 Printable embroidery machine Masao Ogawa 2009-08-11
7484466 Cloth holding device Masakazu Kuki 2009-02-03
7458670 Cloth printing apparatus Masakazu Kuki 2008-12-02
7092173 Objective lens drive device, optical pickup device, and disk drive device Takahiro Miyagi, Yukihiko Koshimizu, Kenji Saka 2006-08-15
6981459 Sewing machine Masayuki Hori 2006-01-03
6883447 Sewing machine with needle thread cassette and needle thread cassette 2005-04-26
6616198 Method and apparatus for tying threads 2003-09-09
6178623 Composite lightweight copper plated aluminum wire Tatsuo Yamaguchi, etsuro Tsukada 2001-01-30
5767848 Development support system Kichie Matsuzaki, Keiichi Okamoto, Hideaki Suzuki, Hiroshi Makita, Hisashi Onari +3 more 1998-06-16
5738759 Recording material, method of producing the same and method of recycling recording material Shigeaki Kimura, Eiichi Kawamura, Toshiyuki Kawanishi, Masato Igarashi 1998-04-14
5672223 Method of recycling image-deposited recording material, and recording material for use with the recycling method Shigeaki Kimura 1997-09-30
5022239 Yarn exchange device for a flat-bed knitting machine 1991-06-11