SH

Sumiaki Hirata

MI Minolta: 13 patents #148 of 1,109Top 15%
MC Minolta Co.: 3 patents #574 of 1,416Top 45%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
📍 Ebeye: #278 of 4,528 inventorsTop 7%
Overall (All Time): #302,942 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
5933675 Centralized control system for terminal device Yoji Sawada, Toru Kirimura, Seiji Watanabe, Kazunobu Maekawa 1999-08-03
5890029 Copying maching control system with improved reliability of communication function among copying machines and centralized control unit Kazunobu Maekawa 1999-03-30
5708908 Copying machine control system with improved reliability of communication function among copying machiines and centralized control unit Kazunobu Maekawa 1998-01-13
5677775 Image forming apparatus provided with a device for controlling communication with a central supervisory apparatus Ikunori Yamaguchi, Kazunobu Maekawa 1997-10-14
5631724 Centralized control system for terminal device Yoji Sawada, Toru Kirimura, Seiji Watanabe, Kazunobu Maekawa 1997-05-20
5543892 Image forming apparatus connected to an information management apparatus through a communication line Ikunori Yamaguchi, Kazunobu Maekawa 1996-08-06
5491535 Control appartus of copying machine with improved communication function for centralized control Kazunobu Maekawa, Kenzo Nagata 1996-02-13
5424808 Control apparatus for copying machine with improved communication function for centralized control unit Kazunobu Maekawa 1995-06-13
5404199 Control apparatus of copying machine with improved communication function for centralized control unit Kazunobu Maekawa 1995-04-04
5386271 Centralized control system for an image forming apparatus which employs fuzzy logic to identify abnormal conditions Kazunobu Maekawa, Ikunori Yamaguchi 1995-01-31
5384622 System of controlling a plurality of copying machines interconnnected through a private branch exchange Kazunobu Maekawa 1995-01-24
5300980 Control apparatus of copying machine with improved communication function for centralized control unit Kazunobu Maekawa, Kenzo Nagata, Yoji Sawada, Toru Kirimura, Seiji Watanabe 1994-04-05
5257069 Copying machine control system controlling a plurality of copying machines through communication network Kazunobu Maekawa, Kenzo Nagata 1993-10-26
5220380 Control system for copying machines with improved communication function for centralized control unit Kazunobu Maekawa 1993-06-15
5216461 Control system for copying machine with improved communication function to centralized control unit Kazunobu Maekawa 1993-06-01
4597662 Copier start button with diagnostic information Masazumi Ito, Kenji Shibazaki 1986-07-01