JK

Junya Kawamoto

HC Hitachi Construction Machinery Co.: 26 patents #33 of 1,234Top 3%
HC Hitachi Construction Machinery Tierra Co.: 7 patents #9 of 55Top 20%
📍 Moriyama, JP: #30 of 2,577 inventorsTop 2%
Overall (All Time): #107,414 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
11352765 Construction machine with engine restart section and horn switch and gate lock lever operations Hitoshi Kimura, Kohei Maeda, Masayuki Yunoue 2022-06-07
10961689 Small-sized construction machine with heat exchanger cover Yohei IWAMOTO, Hiroshi Tabeta 2021-03-30
10458160 Small-sized construction machine Masashi Setaki, Tomoyuki Tanaka 2019-10-29
10392784 Small-sized construction machine Hiroshi Tabeta 2019-08-27
10267017 Small-sized construction machine Masashi Setaki, Tomoyuki Tanaka 2019-04-23
10106954 Construction machine Osamu Kokuryou, Masaya Ueda 2018-10-23
10036136 Small-sized hydraulic excavator Takashi Higuchi, Kouhei Maeda, Tomoyuki Tanaka 2018-07-31
9637888 Construction equipment Yohei IWAMOTO, Osamu Kokuryou, Hiroshi Tabeta, Yasuhiro Miyahara 2017-05-02
9534354 Construction machine Daisuke Yamamoto, Yohei IWAMOTO, Hiroshi Tabeta, Osamu Kokuryo 2017-01-03
9366008 Construction machine Osamu Kokuryou, Masaya Ueda 2016-06-14
9341196 Hydraulic oil tank attachment structure of construction machine Kohei Maeda 2016-05-17
9303389 Construction machine Yohei IWAMOTO, Osamu Kokuryou, Hiroshi Tabeta 2016-04-05
D752651 Excavator Shigehisa Hagura, Tomoyuki Miyata, Kazuhiko Hiraoka, Osamu Kokuryou, Keiji Ahiko +1 more 2016-03-29
D752113 Excavator Shigehisa Hagura, Tomoyuki Miyata, Kazuhiko Hiraoka, Hiroshi Tabeta, Keiji Ahiko +1 more 2016-03-22
D752112 Excavator Shigehisa Hagura, Tomoyuki Miyata, Kazuhiko Hiraoka, Hiroshi Tabeta, Keiji Ahiko +1 more 2016-03-22
9255381 Construction machine Osamu Kokuryo 2016-02-09
9080308 Work machine Osamu Kokuryo, Yasuhiro Miyahara 2015-07-14
9062691 Hydraulic oil tank for construction machine Kohei Maeda, Kentaro Kamakura 2015-06-23
8920105 Rotation-type construction machine Kosuke Moriguchi, Katsuhiro Sasaki, Yasuhiro Miyahara 2014-12-30
8857549 Control valve attachment structure for construction machine Kosuke Moriguchi, Katsuhiro Sasaki 2014-10-14
D684602 Weight for a construction machine Shigehisa Hagura, Katsuhiro Sasaki, Osamu Kokuryo, Yasuhiro Miyahara 2013-06-18
D684604 Weight for a construction machine Akira Saito, Kazuhiko Hiraoka, Shigehisa Hagura, Tomoyuki Miyata, Katsuhiro Sasaki +2 more 2013-06-18
8443932 Working machine Yasuhiro Miyahara, Yuuki Umizaki 2013-05-21
7798738 Swivel joint for construction machine Kazuyoshi Yamada, Yasutaka Tsuruga, Kenji Itou 2010-09-21
6772590 Hydraulic driving device Yasutaka Tsuruga, Takashi Kanai 2004-08-10