Assignee
TSUTSUMI SHIGERU
JP·10 granted patents·260 citations·filing 1975–1988
Top patents by PatentIndex Score
10 records- 0182US4517453AHot tip bushing means for a synthetic resin injection molding machineTSUTSUMI SHIGERU·Filed 1984·Granted May 14, 1985·42 cites·5 claims
- 0280US4899288ATemperature control indicating apparatus of a hot runner in a thermoplastic synthetic resin injection molding systemTSUTSUMI SHIGERU·Filed 1988·Granted Feb 6, 1990·41 cites·4 claims
- 0374US4687613AInjection molding process for synthetic resin and its apparatusTSUTSUMI SHIGERU·Filed 1985·Granted Aug 18, 1987·33 cites·2 claims
- 0473US4438064AInjection molding process for synthetic resin and its apparatusTSUTSUMI SHIGERU·Filed 1982·Granted Mar 20, 1984·30 cites·4 claims
- 0570US4501550ACap means for preventing resin from remaining in a mold of a runnerless injection molding apparatusTSUTSUMI SHIGERU·Filed 1982·Granted Feb 26, 1985·41 cites·4 claims
- 0665US4643664APointed heat-generating device for molds of injection molding machinesTSUTSUMI SHIGERU·Filed 1984·Granted Feb 17, 1987·23 cites·5 claims
- 0760US4704516APointed heat-generating device for molds of injection molding machinesTSUTSUMI SHIGERU·Filed 1985·Granted Nov 3, 1987·20 cites·14 claims
- 0853US4723898ASmall-sized and precision injection molding apparatusTSUTSUMI SHIGERU·Filed 1987·Granted Feb 9, 1988·15 cites·6 claims
- 0952US4059383AMold opening and locking mechanism in an injection molding machine or the likeTSUTSUMI SHIGERU·Filed 1975·Granted Nov 22, 1977·12 cites·8 claims
- 1032US4094208AToggle meansTSUTSUMI SHIGERU·Filed 1975·Granted Jun 13, 1978·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when TSUTSUMI SHIGERU files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →