Inventor

OKAYAMA JUNJI

JP4 patents

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

HORIBA LTD

3 patents

US4747297AMay 31, 1988

Apparatus for analyzing particulates

HORIBA LTD40 citations89

US6516654B2Feb 11, 2003

Apparatus and method for analyzing particulate matter in gas and apparatus and method for carbon differentiating

HORIBA LTD16 citations81

US4594004AJun 10, 1986

Continuous particulate-measuring apparatus using an optoacoustic effect

HORIBA LTD25 citations79

DENA CO LTD

1 patent

US9180375B2Nov 10, 2015

Server device and non-transitory computer-readable record medium

DENA CO LTD0 citations34