KO

Kozo Okuda

KO Komatsu: 11 patents #122 of 2,087Top 6%
SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
ON onsemi: 6 patents #266 of 1,901Top 15%
SC Sanyo Semiconductor Co.: 1 patents #143 of 323Top 45%
Overall (All Time): #167,428 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12241225 Work machine cooling unit fan housing Masatoshi Uchimaru, Yuusuke Kondou 2025-03-04
12039989 Echo canceller with variable step-size control Thi Hong Thu Nguyen 2024-07-16
11509773 Systems and methods of echo reduction Thi Hong Thu Nguyen 2022-11-22
11102569 Methods and apparatus for a microphone system 2021-08-24
10602257 Methods and systems for wireless audio 2020-03-24
9758946 Work vehicle Jin Yogita, Eiji Morinaga, Kazuyoshi Morimoto 2017-09-12
9726065 Work vehicle Kiichirou Kouno, Ken Itou, Jin Yogita, Yasuyuki Onodera, Hideo Oguri +2 more 2017-08-08
9517552 Filter remover Minato Tomuro, Shinya Furuhata, Shouhei Nagasaka, Osamu Okamoto, Yukinori Maeda 2016-12-13
9382690 Engine support mechanism with aftertreatment device Tadashi Iijima, Godo Ozawa, Muneo Harada, Naoto Ikeda 2016-07-05
9163380 Hydraulic excavator Takuya HOMMA, Hiroto Shinomiya 2015-10-20
9074343 Work vehicle Tsuyoshi Kobayashi 2015-07-07
9027688 Reducing agent tank and work vehicle Hideyuki Ohi 2015-05-12
8973692 Work vehicle having reducing agent tank, battery and partition plate positioned between tank and battery Naoto Nakamura, Kiichirou Kouno, Kenji Ohiwa 2015-03-10
8934621 Echo prevention circuit having signal subtracter feature Hideki Ohashi, Takeo Inoue 2015-01-13
8498862 Speech signal processing apparatus Kenji Morimoto 2013-07-30
8184160 Image processor, driving assistance system, and out-of-position detecting method Hitoshi Hongo 2012-05-22
8036376 Echo prevention circuit having adaptive digital filter Hideki Ohashi, Takeo Inoue 2011-10-11
7921816 Control device for hydraulically driven fan Keiji Yanagihara, Kouji Hoshi 2011-04-12
7505912 Network telephone set and audio decoding device Mika Kirimoto, Hiroyuki Hirai, Hiroki Onishi 2009-03-17
6868157 Echo canceling method, echo canceller and voice switch 2005-03-15
6735303 Periodic signal detector 2004-05-11
6481748 Counterweight for construction vehicle Yoshitsugu Shigehisa 2002-11-19
6449361 Control method and device for echo canceller 2002-09-10
6442273 Echo canceller and echo cancelling method 2002-08-27