Inventor
Hiromu Terada
Inventor
Otake, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus26%
B29DProducing particular articles from plastics or from substances in a plastic state15%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons15%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons15%
B29CShaping or joining of plastics7%
A61BDiagnosis4%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents4%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%
B25DPercussive tools4%
G06GAnalogue computers4%
PatentTitleYear
6,269,955'Air current classifying separator'20015,336,957'Surface acoustic wave convolver'19945,039,457'Multifilament type plastic optical fiber and process for preparation thereof'19914,872,740'Endoscope'19894,852,664'Hydraulic impact tool'19894,842,365'Multifilament type plastic optical fiber and process for preparation thereof'19894,812,012'Optical fiber array having fiber islands in a polymer sea'19894,798,445'Plastic optical fiber and process for producing the same'19894,768,857'Multifilament type plastic optical fiber'19884,762,392'Plastic optical fibers'19883,948,328'Pneumatic impact wrench with torque responsive control'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2001Patents assigned to NIPPON PNEUMATIC MFG (3)· patent assignee history
1976–1989Based in Ikoma, JP· patent location history
1988–1991Patents assigned to MITSUBISHI RAYON CO (7)· patent assignee history
1988–1991Based in Otake, JP· patent location history
1988Based in Ohtake, JP· patent location history
1994Patents assigned to MITSUI MINING & SMELTING CO (1)· patent assignee history
1994Patents assigned to YAMANOCHI KAZUHIKO (1)· patent assignee history
1994Based in Sendai, JP· patent location history
2001Based in Mie, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI RAYON CO | 7 | 1988–1991 |
| NIPPON PNEUMATIC MFG | 3 | 1976–2001 |
| MITSUI MINING & SMELTING CO | 1 | 1994 |
| YAMANOCHI KAZUHIKO | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otake, JP | 6 | 1988–1991 |
| Ikoma, JP | 2 | 1976–1989 |
| Mie, JP | 1 | 2001 |
| Sendai, JP | 1 | 1994 |
| Ohtake, JP | 1 | 1988 |