YY

Yoshiharu Yamashita

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HS Hitachi Automotive Systems: 6 patents #275 of 1,636Top 20%
SO Sony: 4 patents #8,966 of 25,231Top 40%
HC Hitachi Consumer Electronics Co.: 4 patents #57 of 447Top 15%
Canon: 2 patents #12,681 of 19,416Top 70%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
📍 Hitachinaka, JP: #177 of 2,447 inventorsTop 8%
Overall (All Time): #154,632 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
10128770 Converter and electric power conversion apparatus Akihiro Goto, Hidenori Shinohara, Tadahiko Chida 2018-11-13
9935558 DC-DC converter apparatus including single drive circuit board arranged at predetermined interval from metal base Tatsuya Nakazawa, Yuji Sobu, Hidenori Shinohara 2018-04-03
9866127 Electrical power converting device Keisuke Fukumasu, Masayoshi Takahashi 2018-01-09
9814154 Power converter Tatsuya Nakazawa, Hidenori Shinohara 2017-11-07
9608528 DC-DC converter apparatus Tatsuya Nakazawa, Hidenori Shinohara, Akihiro Goto 2017-03-28
9425695 DC-DC converter Hidenori Shinohara, Tatsuya Nakazawa, Keisuke Fukumasu 2016-08-23
8434862 Image forming apparatus Kensuke Izuma, Junichi Nakamura, Hisaya Sorita, Yuichi Takahashi, Iwao Kawamura 2013-05-07
D678405 Ink tank for printer Takahiro Okuda 2013-03-19
8350980 Liquid crystal display apparatus with flexible cable connecting light source and circuit board Shigeo Ohashi, Noriyo Nishijima, Katsunari Sato 2013-01-08
8350989 Liquid crystal display device Shigeo Ohashi, Katsunari Sato 2013-01-08
8284351 Backlight unit and a liquid crystal display apparatus applying the same therein Satoshi Ouchi, Koichi Sakita, Hajime Inoue 2012-10-09
8279359 Flat panel display Teppei Tanaka, Yasushi Naito, Yasuhiro Tomita, Yutaka Yamada, Kohei Miyoshi +1 more 2012-10-02
8188967 Liquid crystal display Katsunari Sato, Takeshi Miitsu, Hiroyoshi Ogura, Hiroki Hosono, Koichi Sato 2012-05-29
8159629 Liquid crystal display unit Akitoshi Morishima, Katsunari Sato, Noriyo Nishijima, Shigeo Ohashi, Takeshi Miitsu +3 more 2012-04-17
8159622 Flat panel display Teppei Tanaka, Yasushi Naito, Yasuhiro Tomita, Yutaka Yamada, Kohei Miyoshi +1 more 2012-04-17
8115890 Backlight unit and a liquid crystal display apparatus applying the same therein Satoshi Ouchi, Koichi Sakita, Hajime Inoue 2012-02-14
7813127 Receiver apparatus Jun Nishikawa, Toru Inoue, Shinji Nishi, Yuzo Nishinaka, Toru Watanabe 2010-10-12
RE41081 Data recording and reproducing apparatus and data editing method Kazuo Kamiyama, Makoto Tabuchi, Masakazu Murata, Shinichi Morishima, Ichiro Fujisawa +3 more 2010-01-19
7092621 Data recorder-reproducer and bit map data processing method, control program processing method and setting data processing method of data recorder-reproducer Shigeru Yoshino, Hiroshi Masuda, Ichiro Fujisawa 2006-08-15
6744969 Data recording and reproducing apparatus and data editing method Kazuo Kamiyama, Makoto Tabuchi, Masakazu Murata, Shinichi Morishima, Ichiro Fujisawa +3 more 2004-06-01
6078464 Drum base on which a drum of a magnetic tape recorder is mounted Hidekazu Takeda, Shinya Fujimori, Kenmei Masuda, Atsushi Inoue, Fukuyasu Abe +3 more 2000-06-20
5978185 Rotary head and recording/reading apparatus provided with rotary head Fukuyasu Abe, Kenmei Masuda, Shinya Fujimori, Hidekazu Takeda, Atsushi Inoue +4 more 1999-11-02
5696557 Video signal editing apparatus Kazuo Kamiyama, Toru Eto 1997-12-09
5315460 Magnetic recording and reproducing apparatus including S fixed chassis for supporting a head drum and a movable chassis for mounting a tape cassette Hidekazu Takeda, Masao Iwakura, Nobuo Masuoka, Tetsuo Itou, Ikuo Nishida +2 more 1994-05-24
5278707 Tape loading mechanism for magnetic recording and/or reproducing apparatus Naoko Tsuchiya, Masao Iwakura, Hidekazu Takeda, Kyuichirou Nagai, Ikuo Nishida +3 more 1994-01-11