Kousuke Kawajiri has been granted 14 US patents while listed as an inventor at Toyota . The first was granted in 2005 and the most recent in July 2020. Kousuke Kawajiri ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Kousuke Kawajiri in Kariya, JP.
Patents per Year Patents granted per year, 2005 to 2020 Bar chart with a peak of 4 patents in 2019. peak 4 2005: 1 patents 2005 2014: 1 patents 2014 2015: 3 patents 2015 2018: 3 patents 2018 2019: 4 patents 2019 2020: 2 patents 2020
Issued Patents All Time
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10727511
Fuel cell
Keiji Hashimoto , Satoshi Futami
2020-07-28
$450,000
10651495
Fuel cell stack
Keiji Hashimoto , Satoshi Futami , Nobuaki Nonoyama
2020-05-12
$554,000
10511036
Fuel cell module with arranged ridge segments
Hiroya Nakaji , Kazunori Shibata , Hiroki Okabe , Satoshi Futami , Keiji Hashimoto +1 more
2019-12-17
$464,000
10347920
Gas channel forming plate for fuel cell and fuel cell stack
Yoshinori Shinozaki , Satoshi Futami , Keiji Hashimoto
2019-07-09
$372,000
10263272
Gas flow path forming bodies of fuel cell, and fuel cell
Keiji Hashimoto , Satoshi Futami
2019-04-16
$360,000
10181607
Gas flow passage-forming member and cell for fuel cell
Kazunori Shibata , Hiroya Nakaji , Hiroki Okabe , Yoshinori Shinozaki , Satoshi Futami +1 more
2019-01-15
$679,000
10109868
Gas channel forming plate for fuel cell and fuel cell stack
Satoshi Futami , Yuki Sugino , Takamasa Kanie , Hiroki Okabe , Kazunori Shibata
2018-10-23
$445,000
9960433
Gas channel forming member for fuel cells, and fuel cell
Keiji Hashimoto , Satoshi Futami
2018-05-01
$313,000
9917310
Gas flow channel forming body for fuel cell, and fuel cell
Keiji Hashimoto , Satoshi Futami
2018-03-13
$779,000
9190680
Fuel battery
Keiji Hashimoto , Satoshi Futami
2015-11-17
$914,000
9160020
Fuel cell
Keiji Hashimoto , Satoshi Futami , Takamasa Kanie , Kazunari Moteki , Tomokazu Hayashi
2015-10-13
$887,000
9065090
Fuel battery
Keiji Hashimoto , Satoshi Futami , Tomokazu Hayashi
2015-06-23
$928,000
8835064
Fuel battery
Keiji Hashimoto , Satoshi Futami
2014-09-16
$766,000
6855446
Fuel cell, separator for fuel cell, and manufacturing method of separator
Keiji Hashimoto , Masanao Shiomi , Hirotaka Fukatsu , Seiken Hashimoto , Hiroyuki Morita
2005-02-15