NIPPON SODA CO., LTD.
517Patents
278Active
517Granted
53Portfolio score
Filing activity: Dec 28, 1970 → Jun 14, 2024 · 110 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4517173A | Mucous membrane-adhering film preparation and process for its preparation | Human Necessities | 146 | Expired |
| US6228480A | Photocatalyst-carrying structure and photocatalyst coating material | Emerging Cross-Sectional Technologies | 93 | Expired |
| US3950420A | Cyclohexane derivatives | Chemistry; Metallurgy | 60 | Expired |
| US3989615A | Diaphragm process electrolytic cell | Performing Operations; Transporting | 57 | Expired |
| US5300654A | Method for the preparation of unsaturated ketones | Chemistry; Metallurgy | 52 | Expired |
| US3989737A | 2-Cyclohexene-1-one derivatives | Chemistry; Metallurgy | 46 | Expired |
| US4249937A | Cyclohexane derivatives | Human Necessities | 46 | Expired |
| US3935098A | Adsorbent process for heavy metals | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4020125A | Thermosetting resin | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5560919A | Feed additive for ruminants suitable for use in a feed pellet and feed pellet for ruminants applying the same | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6927199B2 | Slime remover and slime preventing/removing agent containing a clathrate compound | Chemistry; Metallurgy | 33 | Expired |
| US4772576A | High density alumina zirconia ceramics and a process for production thereof | Chemistry; Metallurgy | 31 | Expired |
| US5948917A | 3-(isoxazol-5-yl)-substituted benzoic acid derivative and method for production thereof | Chemistry; Metallurgy | 31 | Expired |
| US4256621A | Paint composition for cathodic electrodeposition | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6037155A | Process for preparing .alpha.-hydroxy acids using microorganism and novel microorganism | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4780507A | Curable thermosetting cyanate ester composition | Emerging Cross-Sectional Technologies | 27 | Expired |
| US9156816B2 | Tetrazolyloxime derivative or salt thereof and fungicide | Chemistry; Metallurgy | 27 | Active |
| US4533557A | Feed additives for ruminants | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6818631B1 | Fungicidal pyrimidine derivatives | Chemistry; Metallurgy | 25 | Expired |
| US6939611B2 | Window glass employing titanium dioxide photocatalyst | Chemistry; Metallurgy | 25 | Expired |
| US5304566A | Pyridine compounds which have useful insecticidal utility | Chemistry; Metallurgy | 25 | Expired |
| US4636908A | Thin-film dielectric and process for its production | Electricity | 23 | Expired |
| US6342516B1 | Phenylazole compounds, process for producing the same and drugs for hyperlipemia | Chemistry; Metallurgy | 23 | Expired |
| US4587201A | Photo-curable urethane-acrylate resin composition for permanent resist | Electricity | 21 | Expired |
| US5939360A | Compound and herbicidal composition for weed control | Human Necessities | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.