Katsuyuki Iwata
12Patents
5h-index
26Co-inventors
62Inventor score
Filing activity: Dec 16, 1997 → Jan 12, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6059885A | Vapor deposition apparatus and method for forming thin film | Chemistry; Metallurgy | 182 | Expired |
| US8783063B2 | Glass substrate for magnetic disk and manufacturing method of the same | Physics | 51 | Active |
| US6113705A | High-speed rotational vapor deposition apparatus and high-speed rotational vapor deposition thin film method | Chemistry; Metallurgy | 31 | Expired |
| US6250914A | Wafer heating device and method of controlling the same | Electricity | 10 | Expired |
| US6025596A | Method for measuring epitaxial film thickness of multilayer epitaxial wafer | Physics | 10 | Expired |
| US8119267B2 | Glass substrate for magnetic disk and manufacturing method of the same | Physics | 5 | Active |
| US8652660B2 | Glass substrate for magnetic recording medium and its use | Physics | 3 | Active |
| US6461428B2 | Method and apparatus for controlling rise and fall of temperature in semiconductor substrates | Chemistry; Metallurgy | 2 | Expired |
| US6132519A | Vapor deposition apparatus and vapor deposition method | Electricity | 2 | Expired |
| US6485573B2 | Apparatus for reduced-pressure epitaxial growth and method of controlling the apparatus | Chemistry; Metallurgy | 0 | Expired |
| US8613206B2 | Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk | Chemistry; Metallurgy | 0 | Active |
| US8413464B2 | Method for producing glass substrate for magnetic disk and method for producing magnetic disk | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.