Kunioki Kato
11Patents
2h-index
22Co-inventors
50Inventor score
Filing activity: Oct 20, 1977 → Apr 10, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4172912A | Process for adhering polyethylene to steel substrates | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4195041A | Process for producing p-hydroxybenzaldehyde | Chemistry; Metallurgy | 3 | Expired |
| US4273941A | Process for producing p-hydroxybenzaldehyde | Chemistry; Metallurgy | 2 | Expired |
| US5101049A | Novel thiophene derivatives and methods for producing the same | Chemistry; Metallurgy | 2 | Expired |
| US4849138A | Method of producing alkali metal benzenesulfinates | Chemistry; Metallurgy | 2 | Expired |
| US4835317A | 4-tert.-butyl-1,2-benzenedithiol, complex compounds derived therefrom, and a method of producing the same | Chemistry; Metallurgy | 1 | Expired |
| US4792612A | Thiophene derivatives and methods for producing the same | Chemistry; Metallurgy | 0 | Expired |
| US4943655A | Salt of 5-acetyl-2-alkylbenzenesulfonic acid | Chemistry; Metallurgy | 0 | Expired |
| US5175372A | Process of producing high purity bis(4-hydroxyphenyl)sulfides and heat-sensitive recording materials containing the same | Chemistry; Metallurgy | 0 | Expired |
| US4853158A | Process for preparing N,N-dialkylaniline salt of 5-acetyl-2-alkylbenzene sulfonic acid | Chemistry; Metallurgy | 0 | Expired |
| US5102858A | Heat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.