OKABE Co., Ltd.
11Patents
1Active
11Granted
46Portfolio score
Filing activity: May 15, 1986 → Jul 5, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6290442A | Locking fastener assembly for threaded joint | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5176100A | Aquarium with closed water recirculatory system for culturing fish and shellfish | Human Necessities | 31 | Expired |
| US7029218B2 | Locking fastener for threaded joint with sight gauge | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4798499A | Retaining panel | Fixed Constructions | 16 | Expired |
| US5141205A | Nail remover | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4695178A | Joint for reinforcing bar employed in concrete construction | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5135154A | Reusable stud welding ferrule containing boron nitride | Performing Operations; Transporting | 7 | Expired |
| US7290971B2 | Shippable in-assembly bolt | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5049717A | Arc stud welding machine | Performing Operations; Transporting | 3 | Expired |
| US7473489B2 | Battery terminal bolt | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11980524B2 | Dental prosthesis and component thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.