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Osamu Kashihara

PC Polyplastics Co.: 2 patents #103 of 292Top 40%
Overall (All Time): #2,251,276 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5929257 Process for producing trioxane Minoru Akiyama 1999-07-27
5183860 Impact resistant moldable polyacetal resin compositions and processes for making same 1993-02-02