Masataka Musya

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-media reproduction processing apparatus
- Patent number 5,861,890
- Issue date Jan 19, 1999
- Hitachi, Ltd.
- Hiroyuki Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-media reproduction processing apparatus
- Patent number 5,542,023
- Issue date Jul 30, 1996
- Hitachi, Ltd.
- Hiroyuki Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Presentation apparatus
- Patent number 5,035,624
- Issue date Jul 30, 1991
- Hitachi, Ltd.
- Rituko Hosoya
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS