Takako Uchiyama
15Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Jun 17, 1976 → Apr 25, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4987256A | Process for production of .alpha.-hydroxycarboxylic acid amide | Chemistry; Metallurgy | 12 | Expired |
| US4054609A | Process for the preparation for formaldehyde | Chemistry; Metallurgy | 11 | Expired |
| US4521638A | Process for preparation of tertiary olefins | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6174711A | Method for producing L-allysine acetal | Chemistry; Metallurgy | 7 | Expired |
| US4918196A | Process for recimization of an optically active alpha-amino acid amides and process for producing optically active alpha-amino acids | Chemistry; Metallurgy | 6 | Expired |
| US4613684A | Process for the preparation of carboxylic acid esters | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4459423A | Process for producing .alpha.-amino acids | Chemistry; Metallurgy | 5 | Expired |
| US5463123A | Process for producing .alpha.-hydroxyisobutyramide | Chemistry; Metallurgy | 3 | Expired |
| US4605477A | Electrodialytic recovery of .alpha.-amino acid from its amide | Performing Operations; Transporting | 2 | Expired |
| US5756842A | Process for preparing lactamide | Chemistry; Metallurgy | 2 | Expired |
| US8603939B2 | Amide compound production catalyst, and process for production of amide compound | Performing Operations; Transporting | 2 | Active |
| US7704917B2 | Process for producing catalyst for cyanhydrin hydration and product of the process | Performing Operations; Transporting | 1 | Active |
| US9718761B2 | Method for producing A-hydroxyisobutyric acid amide and reactor | Performing Operations; Transporting | 0 | Active |
| US10364213B2 | Method for producing α-hydroxyisobutyric acid amide and reactor | Performing Operations; Transporting | 0 | Active |
| US5824818A | Process for preparing lactate | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.