Inventor

SEKI YUICHIRO

JP27 patents

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

SEKI YUICHIRO

SUMITOMO ELECTRIC INDUSTRIES

Diamond wafer and method of producing a diamond wafer

Polishing apparatus for polishing a hard material-coated wafer

Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device

Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device

Method of polishing a hard material-coated wafer

Wafer and method of producing same

Hard material-coated wafer, method of making same, polishing apparatus and polishing method of hard material-coated wafer

Diamond wafer and method of producing a diamond wafer

Wafer and method of producing a wafer

Diamond-coated electrode and method for producing same

Hard carbon film and surface-acoustic-wave substrate

Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device

Wafer and method of producing a wafer

Hard carbon film and surface acoustic-wave substrate

Single crystal diamond and diamond tool

Diamond coated tool

Diamond coated tool

Single crystal diamond and diamond tool

SEKI YUICHIRO

Vehicle seat

Process for producing fatty acid esters

Process for producing fatty acid alkyl esters and glycerin

Vehicle seat

TS TECH CO LTD

Vehicle seat

Vehicle seat

KAO CORP

Process for producing glycidol

NISHI TAKAFUMI

Process for the preparation of polyglyceryl ether derivatives

YOSHIDA KATSUHITO

Diamond coated tool