KA

Koichi Arai

RE Renesas Electronics: 23 patents #78 of 4,529Top 2%
AM Arai Machinery: 8 patents #1 of 1Top 100%
IBM: 5 patents #18,733 of 70,183Top 30%
AR Arai: 4 patents #1 of 4Top 25%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
HM Hitachi Medical: 2 patents #260 of 680Top 40%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
KC Kowa Company: 2 patents #203 of 562Top 40%
CC Casio Electronics Manufacturing Co.: 2 patents #29 of 107Top 30%
TO Tosoh: 1 patents #576 of 1,042Top 60%
PJ Primetals Technologies Japan: 1 patents #47 of 100Top 50%
HG HGST: 1 patents #1,032 of 1,677Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TC Taisei Lamick Co.: 1 patents #3 of 11Top 30%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
📍 Tottori, JP: #1 of 379 inventorsTop 1%
Overall (All Time): #41,312 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
9041049 Power JFET Yasuaki Kagotoshi, Nobuo Machida, Natsuki Yokoyama, Haruka Shimizu 2015-05-26
8835207 Method of manufacturing a semiconductor integrated circuit device having a MEMS element 2014-09-16
8579557 Drill Giichi Arai, Katsuyo Kimura 2013-11-12
8581585 Magnetic resonance imaging apparatus, initial state creation method, optimum intensity determination method, and magnetic resonance imaging method 2013-11-12
8569132 Semiconductor device and manufacturing method thereof Nobuo Machida 2013-10-29
8524552 Normally-off power JFET and manufacturing method thereof Yasuaki Kagotoshi, Nobuo Machida, Natsuki Yokoyama, Haruka Shimizu 2013-09-03
8427150 Magnetic resonance imaging apparatus and method of determining execution order 2013-04-23
8291190 Disk drive including a host interface supporting different sizes of data sectors and method for writing data thereto Yoshiju Watanabe, Toshio Kakihara, Terumi Takashi, Yuzo Nakagawa 2012-10-16
7520056 Method and device for molding wheel rim hump part Minoru Nakano, Kenzo Takeda 2009-04-21
6597530 Method and apparatus for disk drive seek control Hideo Asano, Kenji Okada, Tetsuo Ueda, Hideki Ohzeki 2003-07-22
6506143 Apparatus for finishing inside diameter of work Kaname Goto, Yuzo Abe, Tsugio Ueno, Yasuo Kondo 2003-01-14
6456451 Method and apparatus for disk drive seek control Hideo Asano, Kenji Okada, Tetsuo Ueda, Hideki Ohzeki 2002-09-24
6362929 Method and apparatus for retracting a transducer head from a recording medium in a disk drive storage device Yasuhiro Kotani, Taku Kitagawa 2002-03-26
6113477 Drill abrasive apparatus 2000-09-05
5880900 Error recovery method and disk drive apparatus to superimpose a vibration signal with one-half frequency onto a driving signal to a magnetoresistive head Kenji Okada, Hisashi Kakuta, Hiroaki Suzuki, Masakazu Sasaki, Akira Kibashi +1 more 1999-03-09
5712365 Process for producing ethylene alpha-olefin copolymer Makoto Toshimitsu 1998-01-27
5665872 LDL receptor analog protein and DNA coding therefor Yasushi Saito, Akio Iwasaki, Hiroyuki Yamazaki 1997-09-09
5381282 Inter-sample switching of servo control in direct access storage devices Hal H. Ottesen, Arun Sharma, Muthuthamby Sri-Jayantha, Michael C. Stich 1995-01-10
5190161 Cylindrical element for filtering and separation 1993-03-02
5186834 Scraper filter system 1993-02-16
5061366 Scraper filter system 1991-10-29
5059320 Locking structure of wire rod for filter element 1991-10-22
5047148 Retained wire filter element 1991-09-10
5028008 Small-sized fluid treatment element 1991-07-02
5011023 Conical element for filtering and separation 1991-04-30