Patent Assignment
Reel/Frame 004939/0925
Assignment of 1/2 of Assignors Interest
Recorded: 1988-03-22
Pages: 1
Assignors
NAKASHIMA, MASAZUMI
Executed: 1988-03-08
NAKAMURA, HIROSHI
Executed: 1988-03-08
KURITA, SUMIHIKO
Executed: 1988-03-08
Assignee
KABUSHIKI KAISHA KOURANSHA
1664, ARITA-CHO, NISHIMATSUURA-GUN, SAGA-KEN, JAPAN
Covered Property
(1)
Boron Nitride Sinter and Process for Its Production
Patent:
5,334,339 →
Application:
07/199,237 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.