SH

Seiji Hayakawa

Ricoh Company: 2 patents #29 of 170Top 20%
Overall (1982): #7,912 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4360883 Method of restoring a picture cell by estimation with high density Koichi Ejiri, Morisumi Kurose 1982-11-23
4356555 Method of restoring a picture cell by estimation with high density Koichi Ejiri, Morisumi Kurose 1982-10-26