Inventor · disambiguated record
Masaharu Takegawa
Also filed as: TAKEGAWA MASAHARU
4 granted patents·173 citations·filing 1986–1995
79Inventor score
Files withDAICEL CHEM4
Top patents by PatentIndex Score
4 records- 0194US5225277AAcetate tow having high crimp modulus and manufacturing method thereofDAICEL CHEM·Filed 1990·Granted Jul 6, 1993·134 cites·11 claims
- 0263US5618620AFilter rod for filtering the smoke of a cigaretteDAICEL CHEM·Filed 1995·Granted Apr 8, 1997·22 cites·10 claims
- 0345US4724849ANarrow-cross sectioned fibers for use in tobacco smoker filtersDAICEL CHEM·Filed 1986·Granted Feb 16, 1988·7 cites·7 claims
- 0437US5466209ACigarette filter-rod manufacturing deviceDAICEL CHEM·Filed 1993·Granted Nov 14, 1995·10 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Masaharu Takegawa 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 →