IY

Isao Yamamoto

Rohm Co.: 67 patents #5 of 2,292Top 1%
Nissan Motor Co.: 19 patents #243 of 8,689Top 3%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
RI Robeson Industries: 2 patents #2 of 11Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TA Toshiba Electric Appliances: 2 patents #3 of 15Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
JK Jidosha Denki Kogyo K.K.: 1 patents #16 of 56Top 30%
FL Furuno Electric Company Limited: 1 patents #215 of 407Top 55%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
NC Nissha Co.: 1 patents #56 of 131Top 45%
NC Nissha Printing Co.: 1 patents #83 of 206Top 45%
Overall (All Time): #13,688 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 1–25 of 103 patents

Patent #TitleCo-InventorsDate
12386243 Lens drive module, imaging module, electronic device, and lens unit Katsuji Kimura, Takayuki KUNIMITSU, Kohei IMAYOSHI, Takahiro Tsuruta, Hideaki Okano +1 more 2025-08-12
10730214 Decorative sheet, molded-article manufacturing method, and molded article Masaki Kashiwagi, Shinichi Kitamura, Takenori YOSHIDA, Michiyasu Okuda 2020-08-04
10727172 Semiconductor package Yuichi Shinozaki 2020-07-28
10505396 Wireless power receiving apparatus Tatsuya Iwasaki, Takeshi Nozawa, Kazuyoshi Yasuoka 2019-12-10
10418202 Production method for a membrane switch member Chuzo Taniguchi, Masayuki Kyoumen, Toshitsugu Fujimura, Takenori YOSHIDA 2019-09-17
10315491 Foam molded body, duct for air conditioner, and duct for vehicle air conditioner Haruo Unno, Hideki AGATA 2019-06-11
9755509 Control circuit for switching power supply Jun Maede, Shinya Karasawa, Shigenobu Shimohagi, Yuichi Shinozaki 2017-09-05
9724892 Water repellent film and component for vehicle including the film Motohiko Kuroda, Yuji Noguchi, Takayuki Fukui 2017-08-08
9722486 Protection circuit Yuichi Shinozaki, Shinya Karasawa, Shigenobu Shimohagi, Jun Maede 2017-08-01
9413251 Power delivery device, AC adapter, electronic apparatus and power delivery system, having variable function of output voltage value and available output current capacity Akihiro Ono, Satoru Nate 2016-08-09
9284445 Resin composition for nano concave-convex structure, transparent member for monitor of vehicle navigation device and transparent member for cover of vehicle meter using same composition Masayuki Uchida, Katsuhiro Kojima, Shinji Makino, Yusuke Nakai, Satoru Ozawa +2 more 2016-03-15
9213198 Display apparatus, automotive display apparatus, and method for manufacturing the display apparatus Haruo Unno 2015-12-15
9128160 Battery fuel gauge circuit Kimio Ando, Shigekane Matsui 2015-09-08
8779995 High-frequency waveguide and phase shifter using same, radiator, electronic device which uses this phase shifter and radiator, antenna device, and electronic device equipped with same Hideki Kirino, Masashi Watanabe 2014-07-15
8552963 Switching regulator control circuit, current drive circuit, light emitting apparatus, and information terminal apparatus Tomoyuki Ito 2013-10-08
8237415 Control circuit and method for capacitor charging circuit Tatsuya Iwasaki 2012-08-07
8143815 DC/DC converter Yoichi Tamegai 2012-03-27
8134106 Current detection circuit Yoichi Tamegai, Satoru Nate 2012-03-13
8093876 Power control circuit to prevent a malfunction of a protection circuit Kyoichiro Araki, Hironori Nakahara, Yoshinori Imanaka 2012-01-10
7994737 Drive circuit of DC/DC converter, light emitting apparatus and electronic device using the same Yoichi Tamegai 2011-08-09
7960955 Power supply device, electronic device using the same, and semiconductor device Tomoyuki Ito, Yoichi Tamegai, Koki Tamakawa 2011-06-14
7948299 Power supply apparatus Tomoyuki Ito 2011-05-24
7898217 Charge control circuit Satoru Nate 2011-03-01
7894717 Control circuit for self exciting DC/DC converter Yoichi Tamegai, Satoru Nate 2011-02-22
7884578 Battery charging circuit with backflow prevention transistor, portable electronic device and semiconductor integrated circuit with backflow prevention transistor Tetsuro Hashimoto 2011-02-08