Rolling bearing cage, rolling bearing, and method of manufacturing rolling bearing cage
US-9657779-B2 · May 23, 2017 · US
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Kokumai Hiromichi patents
Kokumai Hiromichi holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Apr 21, 2016 |
| Latest publication | May 23, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Mechanical Engineering | 2 |