HH

Hajime Hasegawa

TO Toyota: 45 patents #234 of 26,838Top 1%
Fujitsu Limited: 27 patents #902 of 24,456Top 4%
Bridgestone: 7 patents #326 of 2,860Top 15%
NS Nippon Steel: 7 patents #329 of 4,423Top 8%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Nichia: 1 patents #1,005 of 1,531Top 70%
FL Fujitsu Component Limited: 1 patents #204 of 281Top 75%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
TC Toyo Kohan Co.: 1 patents #160 of 295Top 55%
YK Ykk: 1 patents #472 of 845Top 60%
MC Matsui Shikiso Chemical Co.: 1 patents #14 of 24Top 60%
YE Yaskawa Electric: 1 patents #557 of 1,006Top 60%
Overall (All Time): #17,019 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 51–75 of 92 patents

Patent #TitleCo-InventorsDate
9299990 Fuel cell 2016-03-29
9231884 Traffic control device, traffic control method, and communication system 2016-01-05
9161194 Wireless base station and method for emergency information delivery 2015-10-13
9131375 Wireless communication system, communication control method, and base station 2015-09-08
8993197 Bipolar plate for fuel cell and method for producing the same Takashi Iseki, Kazuyuki Nakanishi, Yasuhiro Ozawa, Yuka Yamada, Masafumi Koizumi +3 more 2015-03-31
8594716 Power control apparatus for wireless telecommunication system Teruyoshi Watanabe 2013-11-26
8559368 Wireless communication system, mobile station, wireless base station and communication method Yutaka Isonuma 2013-10-15
8559995 Power control apparatus for wireless telecommunication system Teruyoshi Watanabe 2013-10-15
8463266 Cell selection method, mobile station device and mobile communication system in hierarchical cell structure Keizo Watanabe 2013-06-11
8432858 Radio network controller and channel assignment method of simplifying and curtailing the channel switching time Kazunari Kobayashi, Tomonori Kumagai, Daisuke Nitta 2013-04-30
8391869 Communication system Teruyoshi Watanabe 2013-03-05
8380199 Mobile communication system 2013-02-19
8323472 Method of surface treatment of metal base material Yusuke Watanabe 2012-12-04
8254987 Method and apparatus for transmitting data between radio equipment and radio equipment controls Nobumasa Kabashima, Osamu Yamamoto, Tadayuki Sakama 2012-08-28
8179851 Mobile communication system, mobile communication method, and communication apparatus Ryuichi Karino, Tatsuji Hamamura, Kenji Fukuda, Yoshio Tamura 2012-05-15
RE43369 Mobile communication system enabling efficient use of small-zone base stations 2012-05-08
RE43342 Mobile communication system enabling efficient use of small-zone base stations 2012-05-01
8159997 Wireless communication system, wireless base station, user equipment, and multi service management equipment Yoshiaki Fukunaga 2012-04-17
8125939 Base station apparatus, communication method and mobile communication system for restraining traffic quantity Shunichi Murasawa 2012-02-28
RE43138 Mobile communication system enabling efficient use of small-zone base stations 2012-01-24
RE42374 Mobile communication system enabling efficient use of small-zone base stations 2011-05-17
RE42326 Mobile communication system enabling efficient use of small-zone base stations 2011-05-03
7936143 Device for preventing sway of suspended load Masao Ikeguchi, Naotake Shibata 2011-05-03
7724755 Communications apparatus Yuji Matsumoto 2010-05-25
7665193 Metallic double-sided element and slide fastener Manami Ohno 2010-02-23