TU

Takeshi Ukai

Ricoh Company: 5 patents #23 of 695Top 4%
RC Richo Company: 1 patents #1 of 4Top 25%
Overall (1997): #2,065 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5696365 Bar code recording device for a paper media system Ryo Tamai, Masakuni Kutsuwada 1997-12-09
5659628 Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function Michiyoshi Tachikawa, Shigeo Kurotaka, Yukio Sakano, Kouji Ishigaki, Hiromi Okubo +4 more 1997-08-19
5652803 Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function Michiyoshi Tachikawa, Shigeo Kurotaka, Yukio Sakano, Kouji Ishigaki, Hiromi Okubo +4 more 1997-07-29
5642199 Copier having a security function Tadato Hashiguchi 1997-06-24
5604596 Copying apparatus having determination unit for special original and for controlling copying and marking based on determination Yasuhiro Tabata 1997-02-18
5602939 Specific document discriminating apparatus and image reading apparatus using it therein Tadato Hashiguchi 1997-02-11