Inventor

MARUYAMA RYUTA

JP2 patents

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

MITSUBISHI HEAVY IND LTD

1 patent

US6591790B2Jul 15, 2003

Fire-resistant structural body supporting metal bar for protection of water pipe

MITSUBISHI HEAVY IND LTD3 citations58

ROHM CO LTD

1 patent

US8384150B2Feb 26, 2013

Vertical double diffused MOS transistor with a trench gate structure

ROHM CO LTD3 citations56