Hiroyoshi Nowatari
9Patents
4h-index
13Co-inventors
54Inventor score
Filing activity: Aug 4, 1986 → Nov 17, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.