Inventor
TANIYAMA YOSHITAKA
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TANIYAMA YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MENICON CO LTD
4 patentsUS4814402AMar 21, 1989
Contact lens material
MENICON CO LTD29 citations89
US4980208ADec 25, 1990
Method for treating the surface of an oxygen permeable hard contact lens
MENICON CO LTD18 citations81
US5516467AMay 14, 1996
Process for producing a tinted contact lens
MENICON CO LTD17 citations72
US5118537AJun 2, 1992
Method for treating the surface of an oxygen permeable hard contact lens
MENICON CO LTD4 citations61
NIHON NOHYAKU CO LTD
2 patentsUS6194444B1Feb 27, 2001
1,2,3-Thiadiazole derivatives or salts thereof and agrohorticultural disease controller and method for using the same
NIHON NOHYAKU CO LTD14 citations71
US6337341B1Jan 8, 2002
1,2,3-Thiadiazole derivatives or salts thereof and agrohorticultural disease controller
NIHON NOHYAKU CO LTD1 citations49