HK

Hiroaki Kawashima

Tdk: 7 patents #849 of 3,796Top 25%
IC Iwaki Glass Company: 2 patents #1 of 26Top 4%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
IH Ihi: 1 patents #624 of 1,178Top 55%
S( Sae Magnetics (H.K.): 1 patents #306 of 585Top 55%
Overall (All Time): #381,166 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9538219 Degree of interest estimating device and degree of interest estimating method Kotaro Sakata, Shigenori Maeda, Ryo YONETANI, Takatsugu Hirayama, Takashi Matsuyama 2017-01-03
8950651 Friction joining method and joined structure Naoki Oiwa, Rie Sakamoto, Yasuhiro Otake, Mitsuyoshi Tsunori, Kenji Nakamura 2015-02-10
8678589 Gaze target determination device and gaze target determination method Kotaro Sakata, Shigenori Maeda, Ryo YONETANI, Takatsugu Hirayama, Takashi Matsuyama 2014-03-25
8633502 Lighting apparatus encapsulated with synthetic resin material having translucent illumination section and also having heat sink section mixed with thermal conductive material 2014-01-21
7948716 Magnetic head for perpendicular magnetic recording with a shield and a pole layer having a top surface with first and second portions at different heights, and method of manufacturing same Naoto Matono, Koichi Otani, Tatsuya Harada, Noriaki Kasahara, Takamitsu Sakamoto +3 more 2011-05-24
6563681 Magnetoresistance effect film and magnetoresistance effect type head Tetsuro Sasaki, Koichi Terunuma, Noriyuki Ito 2003-05-13
6319544 Manufacturing method of magnetoresistive effect sensor and manufacturing method of magnetic head with the sensor Tetsuro Sasaki 2001-11-20
6317300 Magnetoresistive device having magnetoresistive film and magnetic bias film with side-end faces with different angles of inclination and having insulating film made of electrically insulating material Yoshitaka Sasaki 2001-11-13
6146776 Magneto-resistance effect head Hideaki Fukuzawa, Yuzo Kamiguchi, Naoyuki Inoue, Hitoshi Iwasaki, Noriyuki Ito +1 more 2000-11-14
6077721 Method of producing an anodic bonded semiconductor sensor element Tsuyoshi Fukada, Yasutoshi Suzuki, Koushu Satoh 2000-06-20
5999378 Magnetoresistance effect head having a giant magnetoresistance effect film Kazuhiro Saito, Hiromi Fuke, Hitoshi Iwasaki, Yuzo Kamiguchi, Masashi Sahashi +3 more 1999-12-07
5736061 Semiconductor element mount and producing method therefor Tsuyoshi Fukada, Yasutoshi Suzuki, Koushu Satoh 1998-04-07
5473492 Magnetic head including a reproducing head utilizing a magnetoresistance effect and having a magnetic shielding film containing nitrogen Kouichi Terunuma 1995-12-05