EK

Eiji Kawahara

Brother Kogyo: 5 patents #1,308 of 2,767Top 50%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #420,422 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9122233 Image forming device including mechanism for moving developer cartridge 2015-09-01
9020855 Recording/reproducing device, communication device, program, system LSI 2015-04-28
8306450 Toner recovery machine and image forming apparatus Shusaku Tsusaka, Takamasa Tsukada 2012-11-06
8249471 Image forming apparatus having waste toner detecting mechanism 2012-08-21
7953985 Memory card, application program holding method, and holding program Yoshiko Nishimura, Kazuyuki Kashiwabara 2011-05-31
7894730 Image forming apparatus having containing unit containing waste Tetsuya Okano 2011-02-22
7817927 Image forming apparatus with developer collection 2010-10-19
7283813 Mobile terminal and incoming/outgoing call history management method Ayaka Hamanaga 2007-10-16
6697775 Audio coding method, audio coding apparatus, and data storage medium 2004-02-24
6678468 Video and audio coding method, coding apparatus, and coding program recording medium Hidenori Tatsumi, Koichi Horiuchi, Takao Matsumoto, Aki Yoneda, Yoshitaka Arase 2004-01-13
6393393 Audio coding method, audio coding apparatus, and data storage medium 2002-05-21
6353703 Video and audio coding method, coding apparatus, and coding program recording medium Hidenori Tatsumi, Koichi Horiuchi, Takao Matsumoto, Aki Yoneda, Yoshitaka Arase 2002-03-05