Kenji Ajima has been granted 10 US patents while listed as an inventor at Hitachi . The first was granted in 2016 and the most recent in May 2020. Kenji Ajima ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Kenji Ajima in Hitachiota, JP.
Patents per Year Patents granted per year, 2016 to 2020 Bar chart with a peak of 4 patents in 2016. peak 4 2016: 4 patents 2016 2017: 4 patents 2017 2019: 1 patents 2019 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date
10659043 Proximity sensor Katsutoshi Nakatani , Katsuya Akimoto 2020-05-19
10225967 Noise suppression cable Katsutoshi Nakatani , Yosuke Sumi , Katsuya Akimoto , Naofumi Chiwata , Hiroshi Okikawa +1 more 2019-03-05
9824793 Noise reduction cable Katsutoshi Nakatani , Yosuke Sumi , Katsuya Akimoto , Hiroshi Okikawa , Mamoru Ohashi +1 more 2017-11-21
9734939 Noise suppression cable Katsutoshi Nakatani , Yosuke Sumi , Katsuya Akimoto , Hiroshi Okikawa 2017-08-15
9679688 Magnetic tape and shield cable Katsuya Akimoto , Naofumi Chiwata , Yosuke Sumi , Katsutoshi Nakatani , Hiroshi Okikawa +1 more 2017-06-13
9659687 Noise reduction cable Katsutoshi Nakatani , Yosuke Sumi , Katsuya Akimoto , Hiroshi Okikawa 2017-05-23
9530542 Shielded cable Katsuya Akimoto , Naofumi Chiwata , Yosuke Sumi , Katsutoshi Nakatani , Hiroshi Okikawa +1 more 2016-12-27
9508468 Noise suppression cable, core assembly, and electrical device Katsutoshi Nakatani , Yosuke Sumi , Katsuya Akimoto , Naofumi Chiwata , Hiroshi Okikawa +1 more 2016-11-29
9455071 Noise suppression cable Yosuke Sumi , Naofumi Chiwata , Katsuya Akimoto , Katsutoshi Nakatani , Hiroshi Komuro +2 more 2016-09-27
9396841 Noise suppression cable Yosuke Sumi , Naofumi Chiwata , Katsuya Akimoto , Katsutoshi Nakatani , Hiroshi Okikawa +1 more 2016-07-19
