AK

Akira Kikuchi

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
OC Olympus Optical Co.: 10 patents #326 of 2,334Top 15%
HC Hitachi Construction Machinery Co.: 6 patents #208 of 1,234Top 20%
OL Olympus: 5 patents #926 of 3,097Top 30%
SO Sony: 4 patents #8,966 of 25,231Top 40%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
SC Stanley Electric Co.: 2 patents #339 of 1,072Top 35%
TO Tokico: 2 patents #111 of 359Top 35%
NP Nippon Telegraph And Telephone Public: 2 patents #129 of 842Top 20%
Nsk: 2 patents #645 of 1,559Top 45%
SC Shimizu Construction Co.: 1 patents #112 of 352Top 35%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
HC Hitachi Media Electronics Co.: 1 patents #130 of 214Top 65%
HH Hitachi Mitsubishi Hydro: 1 patents #10 of 24Top 45%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
NJ National Space Development Agency Of Japan: 1 patents #12 of 103Top 15%
NE Nec: 1 patents #7,889 of 14,502Top 55%
DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 1 patents #104 of 393Top 30%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #17,066 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 1–25 of 92 patents

Patent #TitleCo-InventorsDate
12249828 Power conversion device Akihiko Kanouda 2025-03-11
11942873 Secondary magnetic excitation generator-motor device Akira Bando, Hironari Kawazoe 2024-03-26
11088569 Power flow monitoring device for power system, power system stabilization device, and power flow monitoring method for power system Yuki TSUJII, Kenedward Kawakita, Masatoshi Kumagai, Masahiro Watanabe 2021-08-10
10873273 Renewable energy resources integrating power conversion apparatus Chia-Tse Lee 2020-12-22
10756571 System and method for stabilizing power system Tomomichi Ito, Masahiro Watanabe 2020-08-25
10182889 Magnet assembly for dental magnetic attachment Yukyo Takada, Masatoshi Takahashi 2019-01-22
9991819 Power conversion system and method for detecting isolated operation of the same Tomoyuki Hatakeyama, Fumikazu Takahashi, Kimiaki Taniguchi, Hirofumi Oyamada 2018-06-05
9702580 Air conditioning controlling system and air conditioning controlling method Akira Minegishi 2017-07-11
9452679 Operation management system Tomohiko Yasuda, Takayuki Sato, Hiroyuki Kobayashi, Shinjiro Saito 2016-09-27
9315116 Electric drive vehicle Hiroyuki Kobayashi, Tomohiko Yasuda, Takayuki Sato, Shinjiro Saito 2016-04-19
9118954 Module coping with conditional access broadcasting, digital broadcasting receiving system, and method of controlling module coping with conditional access broadcasting 2015-08-25
9079502 Electrically driven vehicle Tomohiko Yasuda, Takayuki Sato, Kichio Nakajima, Hiroyuki Kobayashi 2015-07-14
8951044 Keeper for implant and its assembly, and keeper-fixing method 2015-02-10
8880261 Electrically driven vehicle Hiroyuki Kobayashi, Tomohiko Yasuda, Takayuki Satou, Kichio Nakajima 2014-11-04
8722212 Magnetic recording medium with a non-magnetic granular layer under a plurality of granular magnetic layers and storage apparatus Ryo Kurita, Satoshi Igarashi, Isatake Kaitsu 2014-05-13
8523296 Electric drive vehicle Takashi Ikimi, Keizo Shimada, Naoshi Sugawara 2013-09-03
8520404 Fixing member for fixing blindfold plate and method of fixing blindfold plate Akihiro Hamaguchi, Eichiro Okumura 2013-08-27
8466573 Wind turbine generator system Masaya Ichinose, Motoo Futami, Mitsugu Matsutake, Kouichi Miyazaki 2013-06-18
8454495 Capsule medical apparatus Hironao Kawano, Hironobu Takizawa, Akio Uchiyama, Hidetake Segawa, Manabu Fujita +1 more 2013-06-04
8374070 Magnetic recording medium having piezoelectric material and apparatus for recording information data into such magnetic medium Hisato Shibata, Hideaki Takahoshi, Yuki Yoshida 2013-02-12
8319621 Vehicle having tire wear evaluation system Motoo Futami, Toshikazu Minoshima, Tomohiko Yasuda, Takayuki Sato, Kichio Nakajima 2012-11-27
8300972 Electronic apparatus, blur image sorting method, and program Hisashi Hosaka, Kosuke Kimura, Kuniichiro Naruse, Kazuma Igari, Sadamichi Bamba +3 more 2012-10-30
8242620 Wind turbine generator system Masaya Ichinose, Motoo Futami, Mitsugu Matsutake, Kouichi Miyazaki 2012-08-14
8151915 Electric drive vehicle Keizo Shimada, Kichio Nakajima, Toshikazu Minoshima, Tomohiko Yasuda, Takashi Ikimi 2012-04-10
8091164 Introduction-assisting apparatus for capsule medical device Hidetake Segawa, Takeshi Yokoi, Hironobu Takizawa, Akio Uchiyama 2012-01-10