EI

Etsujiro Ikeda

HK Honshu Seishi Kabushiki Kaisha: 1 patents #10 of 37Top 30%
SC Sanyo Kokusaku Pulp Co.: 1 patents #40 of 99Top 45%
Overall (All Time): #2,312,914 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5167998 Postcards and reply postcards for confidential purposes Nobuhiro Hato 1992-12-01
4801074 Sealed letter — 1989-01-31