KH

Kenichi Hirota

Dai Nippon Printing Co.: 12 patents #162 of 2,222Top 8%
Canon: 12 patents #5,447 of 19,416Top 30%
KS Kawai Gakki Seisakusho: 4 patents #49 of 198Top 25%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
📍 Joso, JP: #4 of 46 inventorsTop 9%
Overall (All Time): #123,079 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12007711 Image forming apparatus Atsushi Yoshida 2024-06-11
11841661 Image forming apparatus including a conveyance path to guide a sheet to be reversely conveyed to a discharge conveyance path 2023-12-12
11787197 Image forming apparatus and measurement apparatus Keita Shigihara 2023-10-17
10782639 Measurement apparatus, image forming apparatus and image forming system Naoto Tokuma 2020-09-22
10486434 Bobbin for thermal transfer sheet or image-receiving sheet, assembly of bobbin and sheet, and thermal transfer printer Shigeta MORI 2019-11-26
10142513 Image forming apparatus that corrects position correction of image formed on sheet Hiroshi Kokubo 2018-11-27
9971270 Image forming apparatus Taichi Takemura, Tomohisa Itagaki 2018-05-15
9927742 Image forming apparatus 2018-03-27
9551966 Image forming apparatus Taichi Takemura, Tomohisa Itagaki 2017-01-24
9213293 Image forming apparatus having measurement unit that irradiates a measurement image and measures light reflected therefrom, and having shielding unit that can be moved to block such irradiation and moved to not block such irradiation Hirotoshi Tajima 2015-12-15
9002216 Image forming apparatus that forms a test pattern and carries out correction So Matsumoto, Kenji Suzuki 2015-04-07
8550456 Image forming apparatus Hiroshige Inoue 2013-10-08
8400485 Thermal transfer printer 2013-03-19
8308158 Sheet conveying apparatus and image forming apparatus 2012-11-13
8081201 Thermal transfer printer 2011-12-20
7973233 Musical tone control system for grand-type piano Hisamitsu Honda, Tetsuya Hirano 2011-07-05
7642219 Thermal transfer sheet Tsuaki Odaka, Munenori Ieshige, Mitsuru Maeda, Masahiro Yuki 2010-01-05
7619157 Electronic keyboard instrument and processing method of the same 2009-11-17
7550409 Protective layer thermal transfer film and printed article 2009-06-23
7517833 Thermal transfer sheet and protective layer transfer sheet Daisuke Fukui, Sakie Iwaoka 2009-04-14
7491880 Sound control apparatus for a keyboard-based musical instrument Tetsuya Hirano 2009-02-17
7473450 Protective layer thermal transfer film and printed article 2009-01-06
7432431 Speed detecting apparatus for keyboard musical instrument Tetsuya Hirano 2008-10-07
7198838 Protective layer transfer sheet and print 2007-04-03
7141281 Protective layer transfer sheet and thermally transferred image recorded object Mitsuru Maeda 2006-11-28