MO

Masaaki Ogura

Ricoh Company: 18 patents #1,197 of 9,818Top 15%
Canon: 3 patents #11,241 of 19,416Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #198,136 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7542158 Image forming apparatus 2009-06-02
7516450 Remote management system, intermediary apparatus therefor, and method of updating software in the intermediary apparatus 2009-04-07
7423770 Image-forming-device management system capable of operating in energy-saving mode Hidehiko Watanabe, Koubun Suzuki 2008-09-09
7233406 Image forming device management system and method 2007-06-19
7154620 Image forming device management system and method Kiyoshi Ugajin 2006-12-26
7061634 System and method for supervising image forming apparatuses Kiyoshi Ugazin 2006-06-13
6961136 Image-forming-device management system capable of operating in energy-saving mode Hidehiko Watanabe, Koubun Suzuki 2005-11-01
6860779 Method for manufacturing airtight vessel and image-forming apparatus using airtight vessel Hidehiko Fujimura, Toru Aruga 2005-03-01
6486600 Image display apparatus Hiroo Azuma, Kohei Nakata 2002-11-26
6441566 Color cathode ray tube and color picture tube apparatus having the same Norio Shimizu, Masatsugu Inoue 2002-08-27
5925979 Image display apparatus with getter scattering prevention Hiroo Azuma, Kohei Nakata 1999-07-20
5893005 Image forming apparatus administration system including a communication control unit and an administrating device 1999-04-06
5727248 System for remote diagnosis of image forming apparatuses, including intelligent communications control for data therefrom 1998-03-10
5512979 System for remote diagnosis of image forming apparatuses, including intelligent communications control for data therefrom 1996-04-30
5019916 Digital copier with a facsimile function 1991-05-28
4965871 Continuous plural page copying method for a copier Kiyotaka Ohta, Junji Kurokawa, Masaji Ito, Toshiaki Hayasaka 1990-10-23
4876609 Digital copier with a facsimile function 1989-10-24
4860115 Digital copier with a facsimile function 1989-08-22
4640608 Cleaning method for use in electrophotography Toshiaki Higaya, Takato Yano, Kiyozo Hashizume, Toshiyuki Ogawa, Nachio Seko 1987-02-03
4391507 Copying machine control apparatus comprising variable length program control Goro Mori 1983-07-05
4341462 Copying machine with collating apparatus 1982-07-27
4203663 Computer controlled electrostatic copying machine Nachio Seko, Takato Yano 1980-05-20