Shuji Maezawa

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal video display device
- Patent number 4,660,030
- Issue date Apr 21, 1987
- Seiko Epson Kabushiki Kaisha
- Shuji Maezawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-alarm electronic watch
- Patent number 4,379,641
- Issue date Apr 12, 1983
- Kabushiki Kaisha Suwa Seikosha
- Shuji Maezawa
- G04 - HOROLOGY
Information Patent Grant
Calendar display device
- Patent number 4,353,178
- Issue date Oct 12, 1982
- Kabushiki Kaisha Suwa Seikosha
- Shuji Maezawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic timepiece and digital display therefor
- Patent number 4,280,207
- Issue date Jul 21, 1981
- Kabushiki Kaisha Suwa Seikosha
- Shuji Maezawa
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece time zone display
- Patent number 4,183,203
- Issue date Jan 15, 1980
- Kabushiki Kaisha Suwa Seikosha
- Shuji Maezawa
- G04 - HOROLOGY
Information Patent Grant
Electronic timepiece circuit for automatically displaying the day o...
- Patent number 4,148,180
- Issue date Apr 10, 1979
- Kabushiki Kaisha Suwa Seikosha
- Shuji Maezawa
- G04 - HOROLOGY