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 76–100 of 133 patents

Patent #TitleCo-InventorsDate
7130723 Control unit for vehicle and total control system therefor Toshimichi Minowa, Yoshiyuki Yoshida, Junichi Ishii, Shigeki Morinaga, Mitsuo Kayano +1 more 2006-10-31
7003095 Acoustic echo canceler and handsfree telephone set Takehiro Nakai, Chiharu Kawai, Hideaki Kurihara 2006-02-21
6980694 Picture decoding apparatus, picture decoding method and recording medium for storing the picture decoding method 2005-12-27
6943465 Linear motor and manufacturing method thereof Houng Joong Kim, Kohji Maki 2005-09-13
6914408 Motor control apparatus and electric vehicle using same Takefumi Sawada, Satoru Kaneko, Ryoso Masaki, Mitsuyuki Hombu 2005-07-05
6898371 Video reproducing apparatus and reproducing method Yoshihito Osawa 2005-05-24
6898246 Apparatus and method for decoding an MPEG picture stream 2005-05-24
6825581 Linear motor and production method therefor Kim Houng Joong, Kohji Maki 2004-11-30
6704415 Echo canceler Yasushi Yamazaki, Hitoshi Matsuzawa, Yoshihiro Tomita, Mutsumi Saito, Hisanari Kimura 2004-03-09
6701292 Speech recognizing apparatus Chiharu Kawai, Takehiro Nakai 2004-03-02
6696812 Control apparatus for electric motor Satoru Kaneko, Ryoso Masaki, Yasuo Morooka, Mitsuyuki Hombu 2004-02-24
6693977 Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal Katsuaki Abe, Yasumi Imagawa 2004-02-17
6628838 Picture decoding apparatus, picture decoding method and recording medium for storing the picture decoding method 2003-09-30
6591167 Control unit for vehicle and total control system therefor Toshimichi Minowa, Yoshiyuki Yoshida, Junichi Ishii, Shigeki Morinaga, Mitsuo Kayano +1 more 2003-07-08
6574275 Decoding apparatus and decoding method 2003-06-03
6548919 Linear motor Kohji Maki, Kim Houng Joong, Kenji Miyata 2003-04-15
6502327 Sterilizing liquid remover Satoshi Kume, Shigenori Tawa, Michio Ueda 2003-01-07
6481561 Container feeder Hidekimi Yamamoto, Masafumi Fujimoto, Kiyomi Yoshida, Michio Ueda 2002-11-19
6401200 Device for simultaneously downloading code into plural DSP memories from single master memory Rika Nishiike, Chiharu Kawai 2002-06-04
6373219 Motor control system and motor control method Sanshiro Obara, Yasuo Morooka 2002-04-16
6356746 Direct converting receiver 2002-03-12
6294046 Heat-sealing apparatus Satoshi Kume, Michio Ueda 2001-09-25
6275542 Direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal Katsuaki Abe, Yasumi Imagawa 2001-08-14
6240340 Control unit for vehicle and total control system therefor Toshimichi Minowa, Yoshiyuki Yoshida, Junichi Ishii, Shigeki Morinaga, Mitsuo Kayano +1 more 2001-05-29
6079188 Packaging container production equipment and packaging container production method Akimasa Fujimoto, Michio Ueda 2000-06-27