Inventor
TSUTSUI KAZUO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSUTSUI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS6505186B1Jan 7, 2003
Method of managing feature data
HITACHI LTD25 citations91
US6728730B1Apr 27, 2004
Figure management system and figure modifying method by using figure management system
HITACHI LTD20 citations90
US5454073ASep 26, 1995
Drawing management device having ability to retrieve and display a desired amount of data within a desired display time
HITACHI LTD12 citations71
USRE42414EMay 31, 2011
Drawing management device having ability to retrieve and display a desired amount of data within a desired display time
HITACHI LTD2 citations60