Inventor · disambiguated record
Masaru Atsumi
Also filed as: ATSUMI MASARU
4 granted patents·4 pending applications·216 citations·filing 1998–2020
81Inventor score
Top patents by PatentIndex Score
8 records- 0190US6962812B2Culture medium for culture of animal cell and method for producing protein using sameCHUGAI PHARMACEUTICAL CO LTD·Filed 2003·Granted Nov 8, 2005·38 cites·8 claims
- 0289US6537782B1Media for culturing animal cells and process for producing protein by using the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1999·Granted Mar 25, 2003·57 cites·13 claims
- 0386US6406909B1Serum-free medium for culturing animal cellsCHUGAI PHARMACEUTICAL CO LTD·Filed 1998·Granted Jun 18, 2002·119 cites·20 claims
- 0452US6873484B2Disk drive including perpendicular magnetic recording system with write compensationTOSHIBA KK·Filed 2002·Granted Mar 29, 2005·2 cites·20 claims
- 0539US2004151036A1Magnetic head for performing perpendicular magnetic recording in a disk driveTOSHIBA KK·Filed 2003·Application pending·0 cites
- 0636US2003043499A1Disk drive with magnetic shieldFiled 2002·Application pending·0 cites
- 0734US2021065739A1Magnetic disk deviceTOSHIBA KK·Filed 2020·Application pending·0 cites
- 0834US2002093753A1Method and apparatus for avoiding collision of head in disk driveFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →