Inventor · disambiguated record
Tomiji Hosotsubo
Also filed as: HOSOTSUBO TOMIJI
4 granted patents·1 pending application·55 citations·filing 1995–2003
73Inventor score
Top patents by PatentIndex Score
5 records- 0172US6118650AMesophase pitch-based activated carbon fibers and electric double layer capacitor using the samePETOCA LTD·Filed 1998·Granted Sep 12, 2000·45 cites·3 claims
- 0243US2004047111A1Process for producing mesophase pitch based active carbon fiber, mesophase pitch based active carbon fiber and electric double layer capacitorKASHIMA OIL·Filed 2003·Application pending·0 cites
- 0338US5888928AProcess for producing activated carbon fiber molding and activated carbon fiber moldingPETOCA LTD·Filed 1997·Granted Mar 30, 1999·6 cites·6 claims
- 0438US5605618AProcess for preparing nitrogen-containing isotropic pitch and nitrogen-containing isotropic pitchPETOCA LTD·Filed 1995·Granted Feb 25, 1997·4 cites·7 claims
- 0527US5643547AProcess for producing carbon fibersPETOCA LTD·Filed 1995·Granted Jul 1, 1997·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →