Inventor
SHIROTA OSAMU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SHIROTA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHISEIDO CO LTD
9 patentsUS5738783AApr 14, 1998
Liquid chromatograph having a micro- and semi-micro column
SHISEIDO CO LTD64 citations94
US4743377AMay 10, 1988
Packing material for liquid chromatography
SHISEIDO CO LTD32 citations92
US6063283AMay 16, 2000
Method for analyzing a sample by using a liquid chromatograph
SHISEIDO CO LTD29 citations91
US7560023B2Jul 14, 2009
Method of modifying surface of material
SHISEIDO CO LTD15 citations82
US7555937B2Jul 7, 2009
Sample injection device, sample injection method, and liquid chromatograph
SHISEIDO CO LTD8 citations79
US7337653B2Mar 4, 2008
Liquid chromatography specimen filling method
SHISEIDO CO LTD5 citations71
US5990182ANov 23, 1999
Polymer packing material for liquid chromatography and a producing method thereof
SHISEIDO CO LTD5 citations62
US7500386B2Mar 10, 2009
Sample injection apparatus and liquid chromatography apparatus having the sample injection apparatus
SHISEIDO CO LTD5 citations60
US7469607B2Dec 30, 2008
Sampling needle and sample injection apparatus
SHISEIDO CO LTD0 citations49