AK

Akihiro Kawano

Canon: 12 patents #5,447 of 19,416Top 30%
Nissan Motor Co.: 10 patents #698 of 8,689Top 9%
Rohm Co.: 9 patents #331 of 2,292Top 15%
AB Ablic: 8 patents #12 of 167Top 8%
SA Sanden: 6 patents #65 of 631Top 15%
SS Sii Semiconductor: 6 patents #11 of 108Top 15%
Mazda Motor: 5 patents #800 of 4,755Top 20%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #41,036 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 1–25 of 58 patents

Patent #TitleCo-InventorsDate
12431803 Series capacitor buck converter and controller circuit and control method thereof Kazuki Hashimoto 2025-09-30
12395077 Series capacitor step-down converter, controller circuit thereof, and control method Kazuki Hashimoto 2025-08-19
12348119 Series capacitor step-down converter, and controller circuit and control method thereof Kazuki Hashimoto 2025-07-01
12283887 Controller circuit and control method for resonant switched capacitor converter 2025-04-22
12218592 Control circuit for DC/DC converter Hiroaki Ando 2025-02-04
12155303 Switching converter including controller circuit driving switches 2024-11-26
12134422 Vehicle front body structure Ippei Kuroda 2024-11-05
12074524 Control circuit of step-down converter, step-down converter, and electronic equipment 2024-08-27
11848611 Switching power supply device Yuhei Yamaguchi 2023-12-19
11682686 Photoelectric conversion apparatus and equipment including the same Toshiyuki Ogawa, Sho Suzuki, Takehito Okabe, Mitsuhiro Yomori, Yukinobu Suzuki +1 more 2023-06-20
11606033 Switching power supply device Shingo Hashiguchi, Isao Takobe, Keita Itohara, Hironori Sumitomo 2023-03-14
11488998 Semiconductor apparatus and equipment Yukinobu Suzuki, Takayasu Kanesada 2022-11-01
11381168 Switching power supply device Yuhei Yamaguchi 2022-07-05
11244978 Photoelectric conversion apparatus and equipment including the same Toshiyuki Ogawa, Sho Suzuki, Takehito Okabe, Mitsuhiro Yomori, Yukinobu Suzuki +1 more 2022-02-08
11192591 Vehicle body structure of vehicle Kenichi Sato, Masanori Fukuda, Shuichi Nakagami 2021-12-07
10967909 Side vehicle-body structure of vehicle Hideaki Hoshuyama, Shuang GAO, Ryota Nakayama, Satoshi Okumura 2021-04-06
10680504 Bandgap reference circuit and DCDC converter having the same Katsuya Goto 2020-06-09
10431617 Photoelectric conversion device and apparatus Yoshiyuki Nakagawa, Masao Ishioka, Takashi Okagawa 2019-10-01
10396667 DC-DC converter including an intermittent overcurrent protection circuit Katsuya Goto 2019-08-27
10333292 Switching regulator Katsuya Goto 2019-06-25
10298121 Voltage-current conversion circuit and switching regulator including the same Kosuke Takada 2019-05-21
10284085 Switching regulator Katsuya Goto 2019-05-07
10124838 Underfloor structure of automotive vehicle Nobuyuki Shibutake, Nobuyuki Nakayama, Koji Yoshitake, Masafumi Aburame 2018-11-13
10096545 Semiconductor apparatus, system, and method of manufacturing semiconductor apparatus Tsutomu Tange, Masao Ishioka, Koichi Tazoe 2018-10-09
10050532 DC-DC converter with pseudo ripple voltage generation Katsuya Goto 2018-08-14