Inventor · disambiguated record
Shizuo Hayashi
Also filed as: HAYASHI SHIZUO · TSUTSUMI HISAO
22 granted patents·341 citations·filing 1975–1995
96Inventor score
Top patents by PatentIndex Score
22 records- 0185US4152421ADentifice compositionKAO CORP·Filed 1977·Granted May 1, 1979·59 cites·6 claims
- 0283US4243657AHair cosmeticKAO CORP·Filed 1978·Granted Jan 6, 1981·43 cites·12 claims
- 0381US4305961ACosmetic compositionKAO CORP·Filed 1979·Granted Dec 15, 1981·37 cites·5 claims
- 0477US4077911ALiquid detergent of reduced color fadingKAO CORP·Filed 1975·Granted Mar 7, 1978·32 cites·4 claims
- 0572US4081526ADentifrice compositionKAO CORP·Filed 1976·Granted Mar 28, 1978·26 cites·7 claims
- 0671US4097403AOil-in-water emulsion and emulsifying or solubilizing agent composition useful thereinKAO CORP·Filed 1977·Granted Jun 27, 1978·24 cites·10 claims
- 0770US4445670AApparatus for controlling a pressure-type furnace for pouring molten oresFUJI ELECTRIC CO LTD·Filed 1982·Granted May 1, 1984·11 cites·3 claims
- 0865US4132678ATransparent liquid shampooKAO CORP·Filed 1976·Granted Jan 2, 1979·16 cites·5 claims
- 0962US4132679ALow irritant shampoo compositionKAO CORP·Filed 1977·Granted Jan 2, 1979·14 cites·10 claims
- 1057US4279262AHair treating agent of the pre-shampoo typeKAO CORP·Filed 1976·Granted Jul 21, 1981·13 cites·7 claims
- 1156US4064231ADentifrice compositionKAO CORP·Filed 1976·Granted Dec 20, 1977·11 cites·3 claims
- 1247US4730755AAutomatic pouring furnaceFUJI ELECTRIC CO LTD·Filed 1983·Granted Mar 15, 1988·4 cites·9 claims
- 1345US4072697AMethod for deodorizing liquid lanolinKAO CORP·Filed 1976·Granted Feb 7, 1978·4 cites·6 claims
- 1444US5479437ABridging protection apparatus for an induction furnaceFUJI ELECTRIC CO LTD·Filed 1993·Granted Dec 26, 1995·8 cites·3 claims
- 1544US5241560ACrucible induction furnace provided with a preventive measure against low melting point metalsFUJI ELECTRIC CO LTD·Filed 1991·Granted Aug 31, 1993·6 cites·10 claims
- 1640US4305931APowdered compressed cosmetic materialKAO CORP·Filed 1979·Granted Dec 15, 1981·8 cites·2 claims
- 1739US5352872ASystem of supplying electric power to induction furnaceFUJI ELECTRIC CO LTD·Filed 1993·Granted Oct 4, 1994·11 cites·6 claims
- 1837US4071475ATransparent highly viscous liquid shampoo compositionKAO CORP·Filed 1976·Granted Jan 31, 1978·5 cites·4 claims
- 1935US4419755AMethod for measuring the extent of slag deposit buildup in a channel induction furnaceFUJI ELECTRIC CO LTD·Filed 1982·Granted Dec 6, 1983·4 cites·3 claims
- 2035US4305929AStick-shaped cosmetic materialKAO CORP·Filed 1979·Granted Dec 15, 1981·4 cites·3 claims
- 2132US5661749ABridging protection apparatus for an induction furnaceFUJI ELECTRIC CO LTD·Filed 1995·Granted Aug 26, 1997·1 cites·2 claims
- 2217US5259595APressure pouring furnaceFUJI ELECTRIC CO LTD·Filed 1992·Granted Nov 9, 1993·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Shizuo Hayashi 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 →