Akito Ishii
26Patents
1h-index
22Co-inventors
49Inventor score
Filing activity: Aug 4, 2015 → Sep 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9988315B2 | Sintered body and cutting tool including the same | Chemistry; Metallurgy | 1 | Active |
| US11155901B2 | Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material | Chemistry; Metallurgy | 1 | Active |
| US12054813B2 | Method of producing cubic boron nitride sintered material, cubic boron nitride sintered material, and cutting tool including cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US11767268B2 | Cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US11629101B2 | Cubic boron nitride sintered material and method of producing same | Chemistry; Metallurgy | 0 | Active |
| US11383300B2 | Sintered material and cutting tool including the same | Chemistry; Metallurgy | 0 | Active |
| US10532951B2 | Sintered material and cutting tool including same | Chemistry; Metallurgy | 0 | Active |
| US11208358B2 | Cubic boron nitride sintered body and cutting tool including the same | Chemistry; Metallurgy | 0 | Active |
| US11192826B2 | Sintered material and method of producing same | Chemistry; Metallurgy | 0 | Active |
| US11542203B2 | Cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US12410103B2 | Cubic boron nitride sintered material and cutting tool | Chemistry; Metallurgy | 0 | Active |
| US11396482B2 | Cubic boron nitride sintered material, cutting tool including cubic boron nitride sintered material, and method of producing cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US11680022B2 | Composite sintered material | Chemistry; Metallurgy | 0 | Active |
| US11161790B2 | Cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US11377390B2 | Cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US11518718B2 | Cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US10023499B2 | Hard material, sintered material, tool including sintered material, manufacturing method of hard material, and manufacturing method of sintered material | Chemistry; Metallurgy | 0 | Active |
| US11959156B2 | Cubic boron nitride sintered material and cutting tool including same | Performing Operations; Transporting | 0 | Active |
| US12070802B2 | Sintered material and cutting tool including same | Chemistry; Metallurgy | 0 | Active |
| US11795113B2 | Cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US11752559B2 | Cubic boron nitride sintered material and cutting tool including same | Chemistry; Metallurgy | 0 | Active |
| US11045872B2 | Alloy powder, sintered material, method for producing alloy powder, and method for producing sintered material | Chemistry; Metallurgy | 0 | Active |
| US11352298B2 | Cubic boron nitride sintered material | Chemistry; Metallurgy | 0 | Active |
| US12163207B2 | Cubic boron nitride sintered material and cutting tool including same | Chemistry; Metallurgy | 0 | Active |
| US12428585B2 | Coated super-abrasive grains, abrasive grains, and wheel | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.