Tadashi Itoh

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Deflection control ink jet printing apparatus
- Patent number 4,598,299
- Issue date Jul 1, 1986
- Ricoh Company, Ltd.
- Takahisa Koike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multicolor ink jet recording apparatus having means for preventing...
- Patent number 4,595,948
- Issue date Jun 17, 1986
- Ricoh Company, Ltd.
- Tadashi Itoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet transportation and separation apparatus
- Patent number 4,410,262
- Issue date Oct 18, 1983
- Ricoh Company, Ltd.
- Kenzo Ariyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL