Nova Patents
JPS5050820A

Optical reading head

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 3 July 1994, 32.2 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

Every citation, both ways

Citations
DocumentRelationOfficeCited during
JPS615380ACited byJapanSearch report
JPS5379439ACited byJapanSearch report
US6471887B2Cited byUnited States of AmericaApplicant
US6458294B2Cited byUnited States of AmericaApplicant
US6303929B1Cited byUnited States of AmericaApplicant
JPS61217877ACited byJapanSearch report
US6688789B2Cited byUnited States of AmericaApplicant
WO9525148A1Cited byWorld Intellectual Property Organization (WIPO)International search
US5932139ACited byUnited States of AmericaSearch report
US6303929B1Cited byUnited States of AmericaApplicant
JPS5993688UCited byJapanSearch report
US6436314B1Cited byUnited States of AmericaApplicant
JP46004403UCitesJapanSearch report
JPS4325999Y1CitesJapanSearch report
JPS4730370ACitesJapanSearch report