TOAGOSEI CO., LTD.
287Patents
181Active
287Granted
53Portfolio score
Filing activity: Jun 25, 1993 → Mar 3, 2023 · 51 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6380378B1 | Nucleotide compound, nucleotide block oligonucleotide, and method for producing them | Emerging Cross-Sectional Technologies | 83 | Expired |
| US6270993A | VEGF-binding polypeptide | Human Necessities | 57 | Expired |
| USD491469S1 | Container | General | 54 | Expired |
| US5698229A | Antimicrobial composition | Chemistry; Metallurgy | 50 | Expired |
| US6024955A | Peptides and monoclonal antibodies | Human Necessities | 41 | Expired |
| US6540936B1 | Aldehyde gas absorbent and process for absorbing aldehyde gas | Performing Operations; Transporting | 36 | Expired |
| US5994580A | Process for producing acrylic acid | Chemistry; Metallurgy | 34 | Expired |
| US6348333B1 | VEGF-binding KDR polypeptide | Chemistry; Metallurgy | 33 | Expired |
| US6323275A | Cyanoacrylate adhesive composition | Chemistry; Metallurgy | 31 | Expired |
| US5985229A | Solid silica derivative and process for producing the same | Chemistry; Metallurgy | 26 | Expired |
| US5674922A | Active energy beam-curable compositions comprising oxetane compounds | Chemistry; Metallurgy | 26 | Expired |
| US6368473B1 | Soda electrolytic cell provided with gas diffusion electrode | Chemistry; Metallurgy | 25 | Expired |
| US5770715A | Hammerhead-like nucleic acid analogues and their synthesis | Chemistry; Metallurgy | 24 | Expired |
| US6060422A | Process for producing acrylic acid | Chemistry; Metallurgy | 19 | Expired |
| US6475631B1 | Antimicrobial agent, antimicrobial resin composition and antimicrobial artificial marble | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5898042A | Aqueous fluororesin coating composition and process for producing same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5703267A | Process for producing 2-cyanoacrylic acid | Chemistry; Metallurgy | 18 | Expired |
| US5876738A | Antifungal phyllosilicate | Human Necessities | 17 | Expired |
| US6458509B1 | Resist compositions | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5536799A | Cyanocrylate adhesive composition | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6121342A | Photocationically curable compositions and process for producing the same | Chemistry; Metallurgy | 13 | Expired |
| US5934457A | Liquid container | Performing Operations; Transporting | 13 | Expired |
| US6368707B1 | Heat-sensitive adhesive sheet | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6383349B1 | Electrolytic cell using gas diffusion electrode and power distribution method for the electrolytic cell | Chemistry; Metallurgy | 12 | Expired |
| US6438496B1 | Method and apparatus for revealing latent characteristics existing in symbolic sequences | Physics | 12 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.