Inventor · disambiguated record
Nagahiko Tanaka
Also filed as: TANAKA NAGAHIKO
7 granted patents·155 citations·filing 1989–1999
87Inventor score
Top patents by PatentIndex Score
7 records- 0176US5096744AGranulating and coating apparatus and granulating and coating method using the sameFREUNT IND CO LTD·Filed 1990·Granted Mar 17, 1992·37 cites·6 claims
- 0270US5038709AGranulating and coating apparatusFREUNT IND CO LTD·Filed 1989·Granted Aug 13, 1991·26 cites·12 claims
- 0368US5447567AApparatus for coating powdery materialFREUNT IND CO LTD·Filed 1992·Granted Sep 5, 1995·27 cites·7 claims
- 0468US5033405AGranulating and coating apparatusFREUND IND COL LTD·Filed 1990·Granted Jul 23, 1991·35 cites·11 claims
- 0565US6787295B1Photographic solid fine-grain dispersion, method for preparing the same, and silver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1999·Granted Sep 7, 2004·5 cites·8 claims
- 0662US5075138ACold and hot air supply for coating powdery or granular materialFREUNT IND CO LTD·Filed 1990·Granted Dec 24, 1991·22 cites·10 claims
- 0733US5480654AProlonged release dosage form of drug and method for producing the sameFREUNT IND CO LTD·Filed 1994·Granted Jan 2, 1996·3 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Nagahiko Tanaka 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 →