P

Inventor

OHBA AKIRA

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OHBA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAKAE ELECTRONICS IND CO LTD

3 patents
US5370779ADec 6, 1994

ECR plasma process

SAKAE ELECTRONICS IND CO LTD7 citations68
US5322985AJun 21, 1994

Method for boring small holes in substrate material

SAKAE ELECTRONICS IND CO LTD9 citations67
US5378507AJan 3, 1995

Dry coating method

SAKAE ELECTRONICS IND CO LTD2 citations57

SONY CORP

1 patent
US6298022B1Oct 2, 2001

Reproduction apparatus, recording and reproduction system, reproduction method, and recording and reproduction method

SONY CORP23 citations91

HAMAMATSU PHOTONICS KK

1 patent
US4912737AMar 27, 1990

X-ray image observing device

HAMAMATSU PHOTONICS KK19 citations81

TOSHIBA KK

1 patent
US5239485AAug 24, 1993

System and method for determining the revision history of printed circuit boards

TOSHIBA KK5 citations60