KK

Kazuhiko Kato

TI Tokai Rubber Industries: 33 patents #3 of 557Top 1%
AC Aisin Aw Co.: 15 patents #107 of 2,011Top 6%
Canon: 9 patents #6,722 of 19,416Top 35%
Ricoh Company: 8 patents #2,977 of 9,818Top 35%
MC Mitsui Mining & Smelting Co.: 8 patents #58 of 838Top 7%
KA Kao: 5 patents #670 of 3,221Top 25%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
KO Komori: 3 patents #51 of 219Top 25%
JA Japan Science And Technology Agency: 2 patents #401 of 2,171Top 20%
MC Mitsui Chemicals: 2 patents #873 of 2,279Top 40%
ND Ntt Docomo: 2 patents #761 of 1,706Top 45%
RK Rikagaku Kenkyusho: 2 patents #27 of 207Top 15%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
TK Toda Kogyo: 1 patents #197 of 328Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
MK Mitsui Kinzoku Kogyo: 1 patents #47 of 99Top 50%
UT University Of Tsukuba: 1 patents #70 of 344Top 25%
OM Omron: 1 patents #1,808 of 3,089Top 60%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
Overall (All Time): #14,858 of 4,157,543Top 1%
99
Patents All Time

Issued Patents All Time

Showing 76–99 of 99 patents

Patent #TitleCo-InventorsDate
6708963 Fluid-filled vibration-damping device and method of controlling the same Naoki Nishi, Hideki Matsuoka 2004-03-23
6682060 Dynamic damper Seiya Asano 2004-01-27
6679486 Pneumatically controlled vibration damper Atsushi Muramatsu, Motohiro Hatano 2004-01-20
6598863 Fluid filled cylindrical elastic mount having intermediate sleeve exhibiting improved deformation resistance and method of producing the same 2003-07-29
6598865 Fluid-filled vibration damping device 2003-07-29
6592111 Fluid-filled active vibration damping device Naoki Nishi, Hideki Matsuoka 2003-07-15
6588737 Fluid-filled active vibration damping device and method of producing the same Katsuhiro Goto 2003-07-08
6523813 Fluid-filled vibration damping device 2003-02-25
6491290 Fluid-filled vibration damping device having pressure receiving chamber whose spring stiffness is controllable Atsushi Muramatsu, Motohiro Hatano 2002-12-10
6403927 Heat-processing apparatus and method of semiconductor process 2002-06-11
6382605 Vibration preventing apparatus 2002-05-07
6327930 Pedal displacement-control structure for a vehicle Masahiro Ono 2001-12-11
6311963 Fluid-filled vibration damping device Tatsuya Suzuki 2001-11-06
6254082 Rotary valve Ikuo Sugimoto, Satoshi Shibata 2001-07-03
6250616 Fluid-filled vibration damping device Tatsuya Suzuki 2001-06-26
6213455 Vibration isolator Tatsuya Suzuki 2001-04-10
5951724 Fine particulate polishing agent, method for producing the same and method for producing semiconductor devices Kenzo Hanawa, Naoyoshi Mochizuki, Naruo Ueda 1999-09-14
5848613 Electromagnetic pressure regulating valve Yoshikazu Sakaguchi, Takenori Kano, Takeya Oka, Haruki Yamamoto, Katsuya Tanaka +1 more 1998-12-15
5766279 Polishing agent, method for producing the same and method for polishing Naruo Ueda, Norikazu Yamamoto, Kenzo Hanawa 1998-06-16
5418512 Superconducting magnetic shield Hiroshi Ohta, Masakazu Aono, Kazutomo Hoshino, Hidefusa Takahara, Tomonobu Nakayama +1 more 1995-05-23
5370262 Spout resisting lid for a drink container 1994-12-06
5361696 Preset state display apparatus and preset state adjusting apparatus Katsuo Shibasaki 1994-11-08
5231365 Circuit breaker 1993-07-27
5187327 Superconducting magnetic shield Hiroshi Ohta, Masakazu Aono, Kazutomo Hoshino, Hidefusa Takahara, Tomonobu Nakayama +1 more 1993-02-16