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Masafumi Ogasawara

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 139(Granted Patents)

Location History:

Otsu, JA (1977)
Ohtsu, JP (1981 - 1989)
Otsu, JP (1983 - 1990)

Company Filing History:

12 out of 3,477

Toray Industries, Inc.

Years Active: 1977-1990

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4936186 - Method of and apparatus for weaving a three-dimensional article (1990-06-26),

2. 4844315 - Yarn-threading method and device (1989-07-04),

3. 4833758 - Apparatus for preparing a nonwoven web (1989-05-30),

4. 4770630 - Heat treatment apparatus (1988-09-13),

5. 4719576 - Apparatus for measuring the degree of entanglement in a yarn (1988-01-12),

6. 4666590 - Yarn-threading method and device (1987-05-19),

7. 4648826 - Melt-spinning apparatus (1987-03-10),

8. 4445833 - Spinneret for production of composite filaments (1984-05-01),

9. 4417375 - Apparatus for interlacing multifilament yarn by fluid (1983-11-29),

10. 4251904 - Yarn treating apparatus (1981-02-24),

11. 4035127 - Melt spinning apparatus (1977-07-12),

12. 4019844 - Apparatus for producing multiple layers conjugate fibers (1977-04-26),

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