Patent Assignment
Reel/Frame 003870/0639
Assignment of Assignors Interest.
Recorded: 1981-03-02
Pages: 1
Assignors
OHTSUKA KATSUYUKI
Executed: 1981-02-10
MIYO HIROAKI
Executed: 1981-02-10
HAYASHI DAISAKU
Executed: 1981-02-10
Assignee
DORYOKURO KAKUNENRYO KAIHATSU JIGYODAN
9-13, 1-CHOME, ASASAKA, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Heat Treating Method and Apparatus Using Microwave
Patent:
4,400,604 →
Application:
06/239,479 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.