P

Inventor

NEGISHI TOHRU

JP12 patents
⚠️ This page may combine multiple inventors who share the name “NEGISHI TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEGISHI TOHRU

4 patents
USD329446SSep 15, 1992

Nose piece for use with eyeglasses

NEGISHI TOHRU27 citations91
US4547048AOct 15, 1985

Spectacle frame for multifocal lenses

NEGISHI TOHRU35 citations91
US4861151AAug 29, 1989

Frame for multifocal spectacles

NEGISHI TOHRU13 citations72
US4925292AMay 15, 1990

Frame for multifocal spectacles

NEGISHI TOHRU3 citations61

WASHIN OPTICAL CO LTD

3 patents
US7234739B2Jun 26, 2007

Magnetic latch assembly

WASHIN OPTICAL CO LTD75 citations96
US7308737B2Dec 18, 2007

Magnetically actuated locking mechanism

WASHIN OPTICAL CO LTD34 citations91
US7422323B2Sep 9, 2008

Hinge system for eyewear

WASHIN OPTICAL CO LTD9 citations83

(unassigned)

3 patents
US6056398AMay 2, 2000

Opthalmic frame for bi-focal lenses and nose patch therefor

15 citations72
US5691796ANov 25, 1997

Ophthalmic mounting for bifocal lenses

15 citations72
US6886935B2May 3, 2005

Nose pad assembly for an eyeglass frame

3 citations62

YOUCHI KAIHATSU CO LTD

1 patent
US6520636B2Feb 18, 2003

Nosepiece assembly for an adjustable eyeglass frame

YOUCHI KAIHATSU CO LTD17 citations79

ELU PATENT OPTICAL CO LTD

1 patent
US6183080B1Feb 6, 2001

Integral vertical plane adjusting mechanism for an eyeglass frame with multifocal lenses

ELU PATENT OPTICAL CO LTD10 citations68