P

Inventor

TOKUDA KOICHI

5 patents
⚠️ This page may combine multiple inventors who share the name “TOKUDA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO BAKELITE CO

3 patents
US4903842AFeb 27, 1990

Container

SUMITOMO BAKELITE CO69 citations95
US4035987AJul 19, 1977

Apparatus for sealing the heads of containers

SUMITOMO BAKELITE CO43 citations86
US4139979AFeb 20, 1979

Apparatus for sealing the heads of containers

SUMITOMO BAKELITE CO7 citations67

NIPPON REINZ CO LTD

2 patents
US5979035ANov 9, 1999

Method of producing metal gasket

NIPPON REINZ CO LTD16 citations79
US6044537AApr 4, 2000

Method of making a metal gasket

NIPPON REINZ CO LTD10 citations72