Inventor · disambiguated record
Kiyoshi Chiba
Also filed as: CHIBA KIYOSHI · ITOH KUNIO
19 granted patents·682 citations·filing 1975–2003
96Inventor score
Top patents by PatentIndex Score
19 records- 0197US4166876ATransparent, electrically conductive laminated structure and process for production thereofTEIJIN LTD·Filed 1978·Granted Sep 4, 1979·90 cites·11 claims
- 0294US5093174AOptical recording mediumTEIJIN LTD·Filed 1990·Granted Mar 3, 1992·104 cites·22 claims
- 0393US4345431AExhaust gas cleaning system for diesel enginesSHIMIZU CONSTRUCTION CO LTD·Filed 1979·Granted Aug 24, 1982·74 cites·2 claims
- 0492US4206615AInsulative multi-pane window structure of refrigerator or freezerTEIJIN LTD·Filed 1978·Granted Jun 10, 1980·60 cites·10 claims
- 0590US5053288AOptical recording mediumTEIJIN LTD·Filed 1988·Granted Oct 1, 1991·46 cites·22 claims
- 0689US4215168ALaminated multilayer sheet structure and its utilizationTEIJIN LTD·Filed 1978·Granted Jul 29, 1980·31 cites·12 claims
- 0787US6732023B2Train control method and apparatusHITACHI LTD·Filed 2002·Granted May 4, 2004·82 cites·12 claims
- 0883US5633746AMagneto-optical recording mediumTEIJIN LTD·Filed 1995·Granted May 27, 1997·38 cites·18 claims
- 0980US5192626AOptical recording mediumTEIJIN LTD·Filed 1991·Granted Mar 9, 1993·30 cites·16 claims
- 1078US5560998AMagneto-optical recording mediumTEIJIN LTD·Filed 1994·Granted Oct 1, 1996·28 cites·23 claims
- 1161US5665468AMagneto-optical recording mediumTEIJIN LTD·Filed 1994·Granted Sep 9, 1997·25 cites·23 claims
- 1261US5614287AMagneto-optical recording medium comprising a specified substrateTEIJIN LTD·Filed 1994·Granted Mar 25, 1997·13 cites·15 claims
- 1359US7099754B2Signal safety method, signal safety apparatus and signal safety systemHITACHI LTD·Filed 2003·Granted Aug 29, 2006·20 cites·9 claims
- 1457US5626973AMagneto-optical layer and magneto-optical recording mediumTEIJIN LTD·Filed 1994·Granted May 6, 1997·15 cites·22 claims
- 1554US5492773AMagneto-optical recording mediumTEIJIN LTD·Filed 1993·Granted Feb 20, 1996·8 cites·33 claims
- 1643US5512364AMagneto-optical recording mediumTEIJIN LTD·Filed 1994·Granted Apr 30, 1996·9 cites·5 claims
- 1743US5433788AApparatus for plasma treatment using electron cyclotron resonanceHITACHI LTD·Filed 1993·Granted Jul 18, 1995·9 cites·23 claims
- 1828US3967285AMethod for forming images by differential oxidationTEIJIN LTD·Filed 1975·Granted Jun 29, 1976·0 cites·7 claims
- 1918US4707198AAmorphous alloy and production method thereofTEIJIN LTD·Filed 1985·Granted Nov 17, 1987·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Kiyoshi 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 →