Inventor · Soma, JP

Kenichi Kazama

16Patents
6h-index
16Co-inventors
59Inventor score

Filing activity: Jul 1, 1999 → Nov 12, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US8349228B2 Method of manufacturing cellulose film, manufacturing apparatus, optical film, polarizing plate and liquid crystal display Chemistry; Metallurgy 58 Active
US7399440B2 Cellulose ester film and its manufacturing method Chemistry; Metallurgy 9 Expired
US6468138B1 Porous grinding tool and method for grinding a roll Performing Operations; Transporting 8 Expired
USD504693S1 Rotary grinding stone General 7 Expired
USD487279S1 Rotary grinding stone General 7 Expired
USD491961S1 Rotary grinding stone General 6 Expired
US7637802B2 Lapping plate resurfacing abrasive member and method Performing Operations; Transporting 5 Active
US6432519B1 Ink jet recording sheet Emerging Cross-Sectional Technologies 4 Expired
US8338954B2 Semiconductor apparatus and fabrication method thereof Electricity 3 Active
US8709912B2 Semiconductor device manufacturing method and device for same Electricity 1 Active
US7964127B2 Optical film, method for producing the same and polarizing plate using the same Performing Operations; Transporting 1 Active
US8974214B2 Device for manufacturing optical film Performing Operations; Transporting 1 Active
US7897452B2 Method of producing a semiconductor device with an aluminum or aluminum alloy rear electrode Electricity 1 Active
US7326378B2 Process for producing polyurethane grinding tool Performing Operations; Transporting 1 Expired
US8324044B2 Method of producing a semiconductor device with an aluminum or aluminum alloy electrode Electricity 1 Active
US8722487B2 Semiconductor device with an electrode including an aluminum-silicon film Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.