P

Inventor

KENJO KATSUHIKO

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

PENTAX CORP

4 patents
US6622391B1Sep 23, 2003

Incremental rotary encoder, and a surveying instrument incorporating a magnetic incremental rotary encoder

PENTAX CORP33 citations92
US6550150B1Apr 22, 2003

Surveying instrument incorporating a magnetic incremental rotary encoder

PENTAX CORP18 citations83
US6629371B1Oct 7, 2003

Surveying instrument incorporating a magnetic incremental rotary encoder

PENTAX CORP10 citations72
US6555809B2Apr 29, 2003

Incremental rotary encoder

PENTAX CORP10 citations72

ASAHI OPTICAL CO LTD

2 patents
US6304079B1Oct 16, 2001

Incremental rotary encoder for measuring horizontal or vertical angles

ASAHI OPTICAL CO LTD44 citations91
US6384405B1May 7, 2002

Incremental rotary encoder

ASAHI OPTICAL CO LTD12 citations72