TI

Takashi Iijima

Fujitsu Limited: 23 patents #1,155 of 24,456Top 5%
TS Tokyo Kikai Seisakusho: 18 patents #2 of 195Top 2%
Sumitomo Electric Industries: 16 patents #1,466 of 21,551Top 7%
Canon: 12 patents #5,447 of 19,416Top 30%
NM Nippon Steel & Sumitomo Metal: 7 patents #120 of 1,491Top 9%
UY University Of Yamanashi: 7 patents #11 of 152Top 8%
TT Tokyo Institute Of Technology: 6 patents #43 of 1,159Top 4%
KU Kyoto University: 6 patents #65 of 1,688Top 4%
NC Nippon Steel Chemical: 5 patents #15 of 184Top 9%
Yamaha: 3 patents #738 of 2,001Top 40%
NC NS Sumikin Chemical: 3 patents #27 of 144Top 20%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
JG Jgc: 1 patents #137 of 393Top 35%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
NC Nippon Steel & Sumikin Materials Co.: 1 patents #37 of 78Top 50%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
RC Rhythm Watch Co.: 1 patents #22 of 62Top 40%
SC Sanyo Semiconductor Co.: 1 patents #143 of 323Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
📍 Tsukuba, JP: #5 of 2,818 inventorsTop 1%
Overall (All Time): #15,142 of 4,157,543Top 1%
98
Patents All Time

Issued Patents All Time

Showing 26–50 of 98 patents

Patent #TitleCo-InventorsDate
8493735 Liquid cooling arrangement for electronic apparatus 2013-07-23
8436266 Electronic apparatus Yuta Iizuka 2013-05-07
8400047 Piezoelectric material, piezoelectric device, and method of producing the piezoelectric device Makoto Kubota, Kenji Takashima, Masaki Azuma, Yoshitaka Nakamura, Yuichi Shimakawa +1 more 2013-03-19
8299688 Piezoelectric material, method of manufacturing the same, and piezoelectric device Hiroshi Saito, Toshihiro Ifuku, Satoshi Wada, Nobuhiro Kumada, Keisuke Yamato +1 more 2012-10-30
8270156 Electronic device 2012-09-18
8045090 Display unit and electronic device 2011-10-25
8034250 Piezoelectric material Jumpei Hayashi, Zuyi Zhang, Toshihiro Ifuku, Satoshi Wada, Keisuke Yamato +4 more 2011-10-11
7961464 Electronic device 2011-06-14
7931821 Oxynitride piezoelectric material and method of producing the same Hiroshi Saito, Takanori Matsuda, Kaoru Miura, Kenji Takashima, Masaki Azuma +4 more 2011-04-26
7906889 Metal oxide, piezoelectric material and piezoelectric element Tatsuo Furuta, Kaoru Miura, Kenichi Takeda, Makoto Kubota, Hiroshi Funakubo +4 more 2011-03-15
7826223 Electronic apparatus Yuta Iizuka 2010-11-02
7706137 Electronic apparatus Sonomasa Kobayashi, Nobuyuki Yamamoto 2010-04-27
7638722 Operating piece unit for switch and electronic apparatus 2009-12-29
7639166 D/A converter circuit 2009-12-29
7580265 Heat sink, circuit board, and electronic apparatus Minoru Kumagai, Ikki Tatsukami 2009-08-25
7440267 Electronic apparatus Ikki Tatsukami, Minoru Kumagai, Yutaka Satou, Tadashi Kikkawa 2008-10-21
7413472 Electronic apparatus including enclosure having opening for connector 2008-08-19
7349201 Electronic apparatus Ikki Tatsukami, Minoru Kumagai, Yutaka Satou, Tadashi Kikkawa 2008-03-25
7298123 Apparatus and circuit for power supply, and apparatus for controlling large current load Yuichi Watanabe 2007-11-20
7215539 Display device having panel display unit Wataru Tanaka, Nagahisa Chikazawa, Yutaka Sato 2007-05-08
7161800 Electronic apparatus and unit mounting mechanism Wataru Tanaka 2007-01-09
7126560 Display device having panel display unit Wataru Tanaka, Nagahisa Chikazawa, Yutaka Sato 2006-10-24
7042141 Method of producing lead zirconate titanate-based thin film, dielectric device and dielectric thin film Hiroshi Funakubo, Shintaro Yokoyama, Hirofumi Matsuda 2006-05-09
7031146 Notebook type apparatus Wataru Tanaka, Ikki Tatsukami, Yutaka Sato 2006-04-18
6961288 Sound-scale generation device and time-announcing clock 2005-11-01