P

Inventor

NAKAJIMA TOHRU

JP13 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOSHITOMI PHARMACEUTICAL

4 patents
US5021432AJun 4, 1991

Benzopyran compound and its pharmaceutical use

YOSHITOMI PHARMACEUTICAL20 citations81
US5001137AMar 19, 1991

Pyridine compounds and pharmaceutical use thereof

YOSHITOMI PHARMACEUTICAL19 citations73
US5318969AJun 7, 1994

Benzopyran compound and its pharmaceutical use

YOSHITOMI PHARMACEUTICAL9 citations72
US5143936ASep 1, 1992

Benzopyran compound and its pharmaceutical use

YOSHITOMI PHARMACEUTICAL11 citations72

ASAHI OPTICAL CO LTD

2 patents
US4408602AOct 11, 1983

Laser knife device

ASAHI OPTICAL CO LTD90 citations95
US4359308ANov 16, 1982

Counterbalance device for laser knife

ASAHI OPTICAL CO LTD4 citations61

LAUREL BANK MACHINE CO

2 patents
US5576825ANov 19, 1996

Pattern detecting apparatus

LAUREL BANK MACHINE CO45 citations89
US5346049ASep 13, 1994

Coin discriminator using a plurality of optical fiber groups

LAUREL BANK MACHINE CO27 citations89

TOKUSHU PAPER MFG CO LTD

1 patent
US6663960B1Dec 16, 2003

Fluorescent particles, method for preparing the same and paper preventing forgery using the fluorescent particle

TOKUSHU PAPER MFG CO LTD62 citations95

MITSUBISHI GAS CHEMICAL CO

1 patent
US5058978AOct 22, 1991

Optical divider for multimode optical fiber systems

MITSUBISHI GAS CHEMICAL CO38 citations90

NIPPON STARCH REFINING

1 patent
US5580553ADec 3, 1996

Cosmetic composition containing alkenylsuccinic acid ester of saccharide

NIPPON STARCH REFINING43 citations89

UNIVERSAL PIONEER CORP

1 patent
US4564867AJan 14, 1986

Video disc recording and reproducing device for video discs having recognition signal indicative of content of associated program signal

UNIVERSAL PIONEER CORP19 citations81

PIONEER ELECTRONIC CORP

1 patent
US4831446AMay 16, 1989

Video signal output selection circuit

PIONEER ELECTRONIC CORP11 citations73