Inventor · disambiguated record
Akio Morinaga
Also filed as: MORINAGA AKIO
15 granted patents·632 citations·filing 1979–1995
95Inventor score
Top patents by PatentIndex Score
15 records- 0195US4350548AMethod and apparatus for providing the inner surface of a pipe line with a liningTOKYO GAS CO LTD·Filed 1981·Granted Sep 21, 1982·94 cites·14 claims
- 0293US4368091AMethod for providing the inner surface of a pipe with a flexible tubular lining material through a liquid resin under pressureTOKYO GAS CO LTD·Filed 1979·Granted Jan 11, 1983·109 cites·13 claims
- 0391US4576205ATubular lining material for pipe lines having bendsTOKYO GAS CO LTD·Filed 1984·Granted Mar 18, 1986·76 cites·14 claims
- 0489US5077107ALining material for pipelinesTOKYO GAS CO LTD·Filed 1988·Granted Dec 31, 1991·101 cites·11 claims
- 0588US4877665ALining material for pipe linesTOKYO GAS CO LTD·Filed 1987·Granted Oct 31, 1989·30 cites·12 claims
- 0685US4334943AMethod for smoothly evaginating a tubular material under pressureTOKYO GAS CO LTD·Filed 1980·Granted Jun 15, 1982·55 cites·15 claims
- 0777US5164237ALining material for pipelinesTOKYO GAS CO LTD·Filed 1991·Granted Nov 17, 1992·38 cites·11 claims
- 0874US4684556ATubular lining material for pipe lineTOKYO GAS CO LTD·Filed 1985·Granted Aug 4, 1987·41 cites·12 claims
- 0963US4883557AMethod for lining pipe lines with a pressurized gasTOKYO GAS CO LTD·Filed 1988·Granted Nov 28, 1989·24 cites·3 claims
- 1058US4584963ASystem for repairing joints in pipes laid undergroundTOKYO GAS CO LTD·Filed 1984·Granted Apr 29, 1986·22 cites·5 claims
- 1153US4948452AApparatus for lining pipe lines including liquid seal meansTOKYO GAS CO LTD·Filed 1989·Granted Aug 14, 1990·16 cites·5 claims
- 1241US4956038AMethod for lining pipe linesTOKYO GAS CO LTD·Filed 1989·Granted Sep 11, 1990·11 cites·2 claims
- 1336US5624996ADispersion of fine particles of modified polyethylene and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1995·Granted Apr 29, 1997·7 cites·21 claims
- 1436US5010132AWater-base paint for coating the inside surface of metallic canMITSUI PETROCHEMICAL IND·Filed 1989·Granted Apr 23, 1991·6 cites·10 claims
- 1525US4882470ABoring device for opening passages to branch portions of a lined main pipe lineTOKYO GAS CO LTD·Filed 1986·Granted Nov 21, 1989·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →