Inventor

HATANAKA TSUTOMU

JP4 patents

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

KOMATSU MFG CO LTD

2 patents

US6311506B1Nov 6, 2001

Control unit for refrigerating machine

KOMATSU MFG CO LTD20 citations90

US6148909ANov 21, 2000

Temperature control device and temperature control method

KOMATSU MFG CO LTD19 citations81

SAKAI CHEMICAL INDUSTRY CO

2 patents

US6197273B1Mar 6, 2001

Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper

SAKAI CHEMICAL INDUSTRY CO46 citations90

US6592645B1Jul 15, 2003

Method for producing fine powder of metallic nickel comprised of fine spherical particles

SAKAI CHEMICAL INDUSTRY CO18 citations80