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USPTO Patent Rankings Data through Dec 31, 2025
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Kunihito Kawamura — 9 Patents

HCHitachi-Johnson Controls Air Conditioning: 5 patents #8 of 179Top 5%
Hitachi: 2 patents #13,405 of 28,497Top 50%
HSHitachi Information & Control Solutions: 1 patents #32 of 68Top 50%
Tokyo, JP: #17,063 of 90,295 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Kunihito Kawamura has been granted 9 US patents while listed as an inventor at Hitachi-Johnson Controls Air Conditioning. The first was granted in 1993 and the most recent in August 2022. Kunihito Kawamura ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Kunihito Kawamura in Tokyo, JP.

Patents per Year

Patents granted per year, 1993 to 2022Bar chart with a peak of 2 patents in 1993.peak 21993: 2 patents19932008: 1 patents20082017: 1 patents20172018: 2 patents20182019: 2 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11408618 Indoor unit of air-conditioner Taku Iwase, Tomohiko Sato, Yoko Sato, Koutarou Nomura, Naoyuki FUSHIMI +1 more 2022-08-09
D847321 Outdoor unit for air conditioner Masayoshi Murofushi, Kotaro Nomura, Kazuhito Sekiba, Shuntaro Inoue 2019-04-30
D847322 Outdoor unit for air conditioner Masayoshi Murofushi, Kotaro Nomura, Kazuhito Sekiba, Shuntaro Inoue 2019-04-30
D828911 Outdoor unit for air conditioner Masayoshi Murofushi, Kotaro Nomura, Kazuhito Sekiba, Shuntaro Inoue 2018-09-18
D827585 Remote controller for air conditioner Yoko Sato, Takaaki Matsushita 2018-09-04
D804000 Outdoor unit for air conditioner Kotaro Nomura, Masayoshi Murofushi, Kazuhito Sekiba, Shuntaro Inoue 2017-11-28
D569286 Biometrics input unit Hiroyuki Noda, Kichiro Kikuchi, Hiroto Nakai, Hisao Nakayama 2008-05-20
D342067 Wireless telephone Kouji Suso, Jyun Furuya, Takanori Nishiyama, Toshiyuki Moriya, Akiyoshi Hosoya 1993-12-07
D339802 Wireless telephone Jyun Furuya, Atsuhiko Urushihara, Takanori Nishiyama, Hiroto Takita, Toshiyuki Moriya +1 more 1993-09-28