Tadashi Irie
16Patents
8h-index
19Co-inventors
69Inventor score
Filing activity: Dec 15, 1976 → Dec 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6518263B1 | Imidazo[4,5-b]pyridiniummethyl-containing cephem compounds having broad antibacterial spectrum | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4970812A | Sheet type large display unit | Physics | 27 | Expired |
| US4961884A | Process for producing substrate of optical disc | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6800621B2 | Imidazo[4,5-b]-pyridiniummethyl-containing cephem compounds having broad antibacterial spectrum activity | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4216231A | 9,10-Dihydro-9,10-methanoanthracene N-oxide derivatives | Chemistry; Metallurgy | 12 | Expired |
| US5494621A | Method for producing shutter for disc cartridge | Performing Operations; Transporting | 10 | Expired |
| US5539102A | Production method for sulfamide | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5703243A | Intermediates for pyrrolidylthiocarbapenem derivative | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5317016A | Pyrrolidylthiocarbapenem derivative | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4153629A | 9,10-Dihydro-9,10-methanoanthracene N-oxide | Chemistry; Metallurgy | 8 | Expired |
| US5017581A | Pyridonecarboxylic acids and their anti-bacterial compositions | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5013593A | Information storage medium and process for producing the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4814927A | Magnetic disk cartridge | Physics | 4 | Expired |
| US5389329A | Method and apparatus for molding a magnetic disk cartridge shutter | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5472657A | Method for molding plastic shutter for magnetic disk cartridge | Performing Operations; Transporting | 1 | Expired |
| US5305172A | Synthetic resin disc cartridge shutter having non-engaging raised gate mark | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.