Minoru Shigemitsu
15Patents
4h-index
14Co-inventors
53Inventor score
Filing activity: Sep 6, 1991 → Nov 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5759739A | Resist composition with polymeric dissolution inhibitor and alkali soluble resin | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5378775A | Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said vessel | Chemistry; Metallurgy | 18 | Expired |
| US5201945A | Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said vessel | Chemistry; Metallurgy | 6 | Expired |
| US5264505A | Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said vessel | Chemistry; Metallurgy | 5 | Expired |
| US5376747A | Process for producing vinyl chlorine-based polymer via continuous or intermittent addition of dispersing stabilizer | Chemistry; Metallurgy | 4 | Expired |
| US5401815A | Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said vessel | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5302639A | Polymer scale preventive agent | Chemistry; Metallurgy | 3 | Expired |
| US5418302A | Process to prevent polymer scale adhesion using a two part coating | Chemistry; Metallurgy | 1 | Expired |
| US5212265A | Method for recovering unreacted monomers after preparation of vinylic polymer | Chemistry; Metallurgy | 1 | Expired |
| US5254646A | Polymer scale preventive agent, polymerization vessel for preventing polymer scale deposition, and process of producing polymer using said vessel | Chemistry; Metallurgy | 1 | Expired |
| US5282680A | Apparatus for continuous polymerization | Performing Operations; Transporting | 1 | Expired |
| US6455646B1 | Polymerization of vinyl chloride with hydroxycarboxylic acids, inhibitors and Fe ions | Chemistry; Metallurgy | 1 | Expired |
| US5364466A | Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of producing polymer using said vessel | Chemistry; Metallurgy | 1 | Expired |
| US5614593A | Preparation of matte vinyl chloride polymer and composition thereof | Chemistry; Metallurgy | 0 | Expired |
| US5486582A | Polymer scale preventive process using a coating of chitosan salt and phenothiazine | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.