HI

Hiroshi Iwai

PA Panasonic: 40 patents #308 of 21,108Top 2%
Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
KT Kabushiki Kaisha Toshiba: 23 patents #1,224 of 21,451Top 6%
TO Toshiba: 16 patents #12 of 2,688Top 1%
Samsung: 11 patents #12,136 of 75,807Top 20%
KC Kansai Paint Co.: 8 patents #64 of 822Top 8%
VJ Victor Company Of Japan: 7 patents #172 of 1,489Top 15%
AC Alphana Technology Co.: 5 patents #2 of 30Top 7%
TC Toshiba Materials Co.: 2 patents #96 of 197Top 50%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TE Teac: 1 patents #255 of 440Top 60%
VA Vlsi Technology Research Association: 1 patents #21 of 70Top 30%
NJ Nuvoton Technology Corporation Japan: 1 patents #117 of 222Top 55%
📍 Kawasaki, CA: #3 of 98 inventorsTop 4%
Overall (All Time): #6,481 of 4,157,543Top 1%
147
Patents All Time

Issued Patents All Time

Showing 26–50 of 147 patents

Patent #TitleCo-InventorsDate
9214626 Resistance change memory device Kuniyuki Kakushima, Chunmeng Dou, Parhat Ahmet, Yoshinori Kataoka 2015-12-15
9030775 Impact resistant rotating device with increased-thickness portion relationship and suction plate configuration Takanori Watanabe, Takuji Yamada, Susumu Ando 2015-05-12
8995084 Disk drive device with hub and wiring member with increased thinness Tomoyuki Tashiro, Takanori Watanabe 2015-03-31
8902542 Disk drive device having a projecting portion and a mounted laminated core Kazuyoshi Nagai 2014-12-02
8848312 Disk drive device with hub with thinness and suppressed torque decrease Takanori Watanabe, Tomoyuki Tashiro 2014-09-30
8773813 Manufacturing method of disk drive device capable of reducing amount of unbalance, disk drive device and subassembly thereof Kazuyoshi Nagai 2014-07-08
8754820 Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points Atsushi Yamamoto, Tsutomu Sakata, Satoru Amari 2014-06-17
8665558 Disk drive device Takanori Watanabe, Mitsuo Kodama, Akira Nishio 2014-03-04
8631677 Production method of rotating device having thrust dynamic pressure generating site on which a thrust pressure pattern is formed and rotating device produced by said production method Yasuo FUKUZAKO 2014-01-21
8625232 Disk drive device rotationally driving recording disk Tomoyuki Tashiro, Yoshio Hirata 2014-01-07
8619387 Disk drive device with hub with thinness and suppressed torque decrease Takanori Watanabe, Tomoyuki Tashiro 2013-12-31
8457582 Adaptive control apparatus using multiple adaptive control methods Atsushi Yamamoto, Koichi Ogawa, Yoshio Koyanagi, Akira Kato 2013-06-04
8451558 Disk drive device with appropriate number of combinations of magnetic poles and salient poles to reduce thickness of the disk drive device Takanori Watanabe, Mitsuo Kodama, Akira Nishio 2013-05-28
8451557 Disk drive device having a vibration-reducing element Kazuyoshi Nagai 2013-05-28
8395862 Disk drive device with motor coil wiring arrangement to reduce thickness and suppressed torque decrease Takanori Watanabe, Tomoyuki Tashiro 2013-03-12
8381404 Method manufacturing of fluid dynamic bearing using cutting tool that performs micro alternating drive Hisayuki AOSHIMA 2013-02-26
8358484 Manufacturing method of disk drive device capable of reducing amount of unbalance, disk drive device and subassembly thereof Kazuyoshi Nagai 2013-01-22
8264414 Antenna apparatus including multiple antenna portions on one antenna element Tsutomu Sakata, Atsushi Yamamoto, Satoru Amari 2012-09-11
8213114 Disk drive hub with motor coil wiring arrangement to reduce thickness and suppressed torque decrease Takanori Watanabe, Tomoyuki Tashiro 2012-07-03
8213113 Disk drive device with vibration reduction of second order rocking-mode resonance Takanori Watanabe, Isamu Hashimoto 2012-07-03
8200302 Mobile wireless communication apparatus having a plurality of antenna elements Atsushi Yamamoto, Tsutomu Sakata, Yoshio Koyanagi, Toshiteru Hayashi 2012-06-12
8200301 Mobile wireless communication apparatus having a plurality of antenna elements Atsushi Yamamoto, Tsutomu Sakata, Yoshio Koyanagi, Toshiteru Hayashi 2012-06-12
8190104 MIMO antenna apparatus changing antenna elements based on transmission capacity Atsushi Yamamoto, Tsutomu Sakata, Yoshio Koyanagi, Toshiteru Hayashi 2012-05-29
8155599 Wireless communication apparatus for simultaneously performing multiple wireless communications Akira Kato, Atsushi Yamamoto 2012-04-10
8098756 MIMO antenna apparatus capable of diversity reception using one radiating conductor Atsushi Yamamoto, Satoru Amari, Tsutomu Sakata 2012-01-17