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Yasuo Miyazaki

USPTO Granted Patents = 9

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 42(Granted Patents)

Company Filing History:

Osaka Bousui Construction Co., Ltd.

Osaka Bosui Construction Co., Ltd.

Nittoc Constructions Co., Ltd.

Osaka Bousui Constructions Co., Ltd.

Kashiyama Kogyo Co. Ltd.

Osaka Bousi Construction Co., Ltd.

7. 1 out of 353

Osaka Gas Company Limited

Toho Gas Co., Ltd.

9. 2 out of 832,891

Other

patents

where one patent can have more than one assignee

Years Active: 1989-2001

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6241925 - Method of lining channels (2001-06-05),

2. 6089276 - Method for repairing buried pipe using a metal pipe and method for (2000-07-18),

3. 5293932 - Apparatus for cutting off projections inside pipes (1994-03-15),

4. 5108228 - Method of lining branch pipe portion of underground main pipe with rigid (1992-04-28),

5. 5101545 - Method of reforming existing gas pipe by repairing joint portions thereof (1992-04-07),

6. 5071616 - Method of inserting rigid plastic lining tube through pipe (1991-12-10),

7. 4965036 - Method of lining a pipe with a tube including passing heated fluid (1990-10-23),

8. 4956041 - Method of lining branch pipe portion of underground main pipe with rigid (1990-09-11),

9. 4859119 - Liquid chemical grouting apparatus and valve switching arrangement in (1989-08-22),

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