Inventor · disambiguated record
Hisao Chiba
Also filed as: CHIBA HISAO
4 granted patents·115 citations·filing 1990–1994
80Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0186US5526256APassenger conveyer control apparatusHITACHI LTD·Filed 1994·Granted Jun 11, 1996·44 cites·17 claims
- 0283US5099977AControl apparatus for people mover systemsHITACHI LTD·Filed 1991·Granted Mar 31, 1992·38 cites·16 claims
- 0357US5083653AControl apparatus for passenger conveyerHITACHI LTD·Filed 1990·Granted Jan 28, 1992·20 cites·28 claims
- 0446US5135097APeople mover apparatusHITACHI LTD·Filed 1991·Granted Aug 4, 1992·13 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Hisao Chiba files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →