KI

Koji Ikawa

AC Asahi Glass Co.: 19 patents #56 of 2,251Top 3%
AG Agc: 11 patents #52 of 954Top 6%
KS Kyocera Document Solutions: 9 patents #363 of 1,545Top 25%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
AL Ashai Glass Company, Limited: 1 patents #1 of 18Top 6%
Overall (All Time): #72,154 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12368243 Electromagnetic wave reflector, reflected electromagnetic wave fence, and method of assembling electromagnetic wave reflector Kumiko KAMBARA 2025-07-22
12355154 Electromagnetic wave reflector, electromagnetic wave reflective fence, and method of assembling electromagnetic wave reflector Kumiko KAMBARA 2025-07-08
12308521 Wireless transmission system Kumiko KAMBARA 2025-05-20
11036449 Image forming apparatus with multiple memories so that information can be transferred to one of the memories when space is available 2021-06-15
10951788 Image forming apparatus forming image on image forming medium, image forming method, and computer-readable non-transitory recording medium storing image forming program 2021-03-16
10931017 Antenna Ryuta Sonoda, Toshiki SAYAMA 2021-02-23
10651535 Antenna device Kazuhiko Niwano 2020-05-12
10312589 Antenna directivity control system and radio device Toshiki SAYAMA, Ryuta Sonoda 2019-06-04
10283869 MIMO antenna and wireless device Ryuta Sonoda, Toshiki SAYAMA 2019-05-07
10270161 Antenna device and wireless apparatus including same Ryuta Sonoda, Toshiki SAYAMA 2019-04-23
10249936 Antenna device and wireless apparatus Toshiki SAYAMA, Ryuta Sonoda 2019-04-02
10205232 Multi-antenna and radio apparatus including thereof Toshiki SAYAMA, Ryuta Sonoda 2019-02-12
10135114 MIMO antenna and MIMO antenna arrangement structure Kazuhiko Niwano, Kouichirou Takahashi 2018-11-20
9940121 Electronic apparatus Kentaro Okamoto, Kyota Mitsuyama 2018-04-10
9924061 Image forming apparatus, method and recording medium that execute standard application to control hardware resources Katsuji Furushige, Tomonori Naota, Tomihito Doi, Makoto Kowaka, Takashi Murakami +9 more 2018-03-20
9905919 Antenna, antenna device, and wireless device Toshiki SAYAMA, Ryuta Sonoda 2018-02-27
9894230 Image formation device which can be expanded and image forming method for expanding an image formation device Kentaro Okamoto, Daijiro Kitamoto, Satoshi Imai, Minoru Takahashi, Tomonori Naota +9 more 2018-02-13
9755300 Windshield and antenna Osamu Kagaya 2017-09-05
9711855 Multiband antenna and wireless device Ryuta Sonoda, Toshiki SAYAMA 2017-07-18
9661170 Image forming system that appropriately permits interrupt print, and recording medium Kyota Mitsuyama, Kentaro Okamoto 2017-05-23
9509038 Vehicle window glass and antenna Osamu Kagaya, Kotaro Suenaga 2016-11-29
9503602 Image forming apparatus, image formation method, and recording medium that execute application Katsuji Furushige, Minoru Takahashi, Takashi Murakami, Makoto Kowaka, Tomonori Naota +9 more 2016-11-22
9479665 Image forming device, image forming method and recording medium that allow application to run Masato Hirota, Tomihito Doi, Ayaka Ikejima, Satoshi Imai, Daijiro Kitamoto +9 more 2016-10-25
9118114 Window glass for vehicle and antenna Osamu Kagaya, Kotaro Suenaga 2015-08-25
8941545 Windowpane for vehicle and antenna Osamu Kagaya, Koutarou Suenaga 2015-01-27