KN

Kazuo Nakai

SS Sumitomo Wiring Systems: 24 patents #118 of 2,615Top 5%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Shimabara, JP: #59 of 395 inventorsTop 15%
Overall (All Time): #148,790 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12341293 Lever-type connector Daisuke KATAOKA 2025-06-24
12206206 Wire cover-equipped connector Daisuke KATAOKA 2025-01-21
11909142 Connector having seal member 2024-02-20
11881648 Connector 2024-01-23
11462857 Connector Yukihiro Fukatsu, Asuka Hanji, Masahiro Nakashima 2022-10-04
11264760 Connector Yukihiro Fukatsu, Asuka Hanji, Masahiro Nakashima 2022-03-01
10944204 Connector with a sealing surface, a movable protecting member on the sealing surface and a push-in portion in a mating connector to push the protecting member from the sealing surface 2021-03-09
10804639 Connector with reinforcing rib Takeshi Masuda, Hiromu Ootani, Takehide Teresawa, Youjirou Hashimoto 2020-10-13
10498078 Lever-type connector Masakazu Suzuki 2019-12-03
10367301 Lever-type connector Masakazu Suzuki 2019-07-30
10340619 Terminal fitting Keiichi Tsukiyoshi, Takahiko Saitou 2019-07-02
10320114 Waterproof connector Masakazu Suzuki 2019-06-11
10224672 Lever-type connector Masakazu Suzuki 2019-03-05
10090620 Lever-type connector having a lever with two arms with one ends of the arms joined by an operating portion and other ends joined by a coupling Masakazu Suzuki 2018-10-02
10038279 Connector assembly Masakazu Suzuki 2018-07-31
9948025 Connector Youjirou Hashimoto 2018-04-17
9929506 Connector Youjirou Hashimoto 2018-03-27
9923298 Connector with circumferentially spaced resilient positioning members extending resiliently between inner and outer housings Youjirou Hashimoto 2018-03-20
9893462 Connector Youjirou Hashimoto 2018-02-13
9865964 Connector with improve vibration attenuation performance of wires Youjirou Hashimoto 2018-01-09
9793647 Connector assembly Masakazu Suzuki 2017-10-17
9755363 Connector assembly Masakazu Suzuki 2017-09-05
9478890 Connector and inspection tool Takahisa Chonan 2016-10-25
8777648 Electrical connector with easily separable inner and outer housings Mitsunori Kitajima, Youjirou Hashimoto 2014-07-15
5412623 Multivibrator waveform monitoring system Masaaki Asada 1995-05-02