Inventor · Takasaki, JP

Hiroyoshi Nowatari

9Patents
4h-index
13Co-inventors
54Inventor score

Filing activity: Aug 4, 1986 → Nov 17, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US6028220A Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor Performing Operations; Transporting 37 Expired
US4921984A Novel platinum complexes Chemistry; Metallurgy 14 Expired
US4861905A Platinum complexes Human Necessities 12 Expired
US4737589A Platinum Complexes Chemistry; Metallurgy 6 Expired
US4864043A Platinum complexes Chemistry; Metallurgy 4 Expired
US5128493A Platinum complexes Human Necessities 2 Expired
US5068376A Novel platinum complexes Chemistry; Metallurgy 1 Expired
US8586785B2 Process for producing catalyst for methacrylic acid production and process for producing methacrylic acid Performing Operations; Transporting 0 Active
US4987246A Novel platinum complexes Human Necessities 0 Expired

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