HK

Hiroshi Katayama

Brother Kogyo: 38 patents #186 of 2,767Top 7%
HI Hitachi: 28 patents #1,022 of 28,497Top 4%
SO Sony: 18 patents #2,315 of 25,231Top 10%
SC Shikoku Kakoki Co.: 10 patents #10 of 103Top 10%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
SE Seiko Epson: 4 patents #3,385 of 7,774Top 45%
DP Daicel Polymer: 3 patents #2 of 31Top 7%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
YE Yaskawa Electric: 1 patents #557 of 1,006Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
JC Japan Servo Co.: 1 patents #92 of 161Top 60%
HC Hitachi Automotive Engineering Co.: 1 patents #156 of 314Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #7,993 of 4,157,543Top 1%
133
Patents All Time

Issued Patents All Time

Showing 51–75 of 133 patents

Patent #TitleCo-InventorsDate
9574364 Seismic isolation device and seismic isolation method Urara Watanabe, Gaku Nakamura, Yoshitaka Nihira, Tetsuharu Tanoue 2017-02-21
8947868 Protective cover and information processor Takuya Motoishi, Yuuki Kubota, Yasushi Itoshiro, Junichiro Ishii, Junichiro Misawa 2015-02-03
8704113 Keyboard and electronic apparatus Yasushi Itoshiro, Shigeru Kurosu 2014-04-22
8620388 Noise suppressing device, mobile phone, noise suppressing method, and recording medium Shoji Hayakawa, Naoshi Matsuo 2013-12-31
8387978 Recording apparatus and medium transporting method Jun Fukasawa 2013-03-05
8340567 Printing apparatus and tray control method of the same 2012-12-25
8297727 Recording apparatus and recording method using the same, with an extended stop position of the recording unit 2012-10-30
8040088 Power inverter Koichi Yahata, Masashige Tsuji, Takashi Fujimoto, Hiroaki Igarashi 2011-10-18
8022872 Positioning receiver Akifumi Miyano, Hirofumi Yoshida, Kei Murayama, Kazuhiro Nojima 2011-09-20
7949485 Portable terminal device 2011-05-24
7929061 Signal processing apparatus and signal processing method 2011-04-19
7912710 Apparatus and method for changing reproduction speed of speech sound Hitoshi Sasaki, Rika Nishiike 2011-03-22
7839340 Collapsable portable wireless unit Yukari Yamazaki, Yutaka Saito, Yoshio Koyanagi, Tomoaki Nishikido 2010-11-23
7672840 Voice speed control apparatus Hitoshi Sasaki, Rika Nishiike 2010-03-02
7653462 Control unit for vehicle and total control system therefor Toshimichi Minowa, Yoshiyuki Yoshida, Junichi Ishii, Shigeki Morinaga, Mitsuo Kayano +1 more 2010-01-26
7600753 Recording apparatus and medium transporting method 2009-10-13
7600240 Data processing apparatus and method Hiroshi Yamaguchi, Hirofumi Yuchi 2009-10-06
7561448 Power inverter Koichi Yahata, Masashige Tsuji, Takashi Fujimoto, Hiroaki Igarashi 2009-07-14
7454124 Video reproducing apparatus and reproducing method Yoshihito Osawa 2008-11-18
7415070 Apparatus for decoding an MPEG picture stream 2008-08-19
7415071 Method for decoding an MPEG picture stream 2008-08-19
7386051 Apparatus for decoding an MPEG picture stream 2008-06-10
7321533 Optical pickup device having a wavelength selecting film and an optical reflector Shinichi Tokuno 2008-01-22
7312542 Linear motor and manufacturing method thereof Kim Houng Joong, Kohji Maki 2007-12-25
7280744 Video reproducing apparatus and reproducing method Yoshihito Osawa 2007-10-09