MK

Manabu Kai

Fujitsu Limited: 83 patents #70 of 24,456Top 1%
FL Fujitsu Frontech Limited: 7 patents #25 of 283Top 9%
Yamaha Motor: 7 patents #221 of 2,310Top 10%
KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
Overall (All Time): #17,598 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 25 most recent of 91 patents

Patent #TitleCo-InventorsDate
11245193 Antenna apparatus and design program for antenna apparatus 2022-02-08
11024946 Antenna device and wireless communication device Yohei Koga, Takashi Yamagajo, Tabito Tonooka 2021-06-01
10862212 Antenna device and wireless communication device Takashi Yamagajo, Yohei Koga, Tabito Tonooka, Hirotake Sumi 2020-12-08
10790587 Multiband antenna and radio communication apparatus Yohei Koga, Masatomo Mori, Tabito Tonooka, Takashi Yamagajo 2020-09-29
10587045 Antenna device Takashi Yamagajo, Yohei Koga, Tabito Tonooka, Minoru Sakurai, Mitsuharu Hoshino 2020-03-10
10498020 Antenna and communication apparatus Yasumitsu Ban 2019-12-03
10476161 Loop antenna and electronic apparatus Takashi Yamagajo 2019-11-12
10452808 Non-transitory computer-readable storage medium, antenna design device, and antenna design method Yohei Koga, Takashi Yamagajo, Yasumitsu Ban, Hiroyuki Egawa, Kan Fujieda 2019-10-22
10454176 Antenna apparatus and electronic device Yohei Koga, Takashi Yamagajo, Mitsuharu Hoshino, Masatomo Mori 2019-10-22
10119458 Vehicle Akihiko Nakamura 2018-11-06
10030577 Vehicle Akihiko Nakamura 2018-07-24
9922283 RFID tag and high frequency circuit 2018-03-20
9831556 Planar antenna Takashi Yamagajo, Andrey Andrenko 2017-11-28
9819087 Planar antenna Takashi Yamagajo, Masahiko Shimizu, Yusuke Kawasaki 2017-11-14
9703997 RFID tag and RFID system 2017-07-11
9688354 Snowmobile Tokinari Nagao, Atsushi Sawabuchi, Takashi Ashida 2017-06-27
9614284 Frequency characteristic adjusting jig, antenna testing apparatus and antenna testing method, and loop antenna Yasumitsu Ban 2017-04-04
9590307 Antenna apparatus Takayoshi Matsumura, Andrey Andrenko 2017-03-07
9563838 Loop antenna and radio frequency tag Yasumitsu Ban 2017-02-07
9010648 Antenna and RFID tag Teruhisa Ninomiya 2015-04-21
9000992 Antenna device and RFID system Teruhisa Ninomiya 2015-04-07
8912960 Antenna apparatus Andrey Andrenko 2014-12-16
8792935 Mobile communication terminal having antenna commonly used by first and second circuits, with impedance matched to first or second frequency band Kaoru Yokoo 2014-07-29
8777117 Metal sheet and tag set Teruhisa Ninomiya 2014-07-15
8763745 Snowmobile Tokinari Nagao, Atsushi Sawabuchi, Takashi Ashida 2014-07-01