Hidetoshi Aizawa

Follow

Person

Okawara-machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stencil printer having controller for discharge tray and master mak...
- Patent number 6,305,281
- Issue date Oct 23, 2001
- Tohoku Ricoh Co., Ltd.
- Hidetoshi Aizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper feeder and paper tray elevation device therefor
- Patent number 6,123,329
- Issue date Sep 26, 2000
- Tohoku Ricoh Co., Ltd.
- Mitsuo Sato
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL