P

Inventor

NAKAMURA TOSHIO

JP92 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NITTO CHEMICAL INDUSTRY CO LTD

11 patents
US4590173AMay 20, 1986

Process for producing antimony-containing oxide catalyst supported on silica for use in fluidized bed reaction

NITTO CHEMICAL INDUSTRY CO LTD28 citations92
US4208303AJun 17, 1980

Process for regenerating iron-antimony oxide containing catalyst

NITTO CHEMICAL INDUSTRY CO LTD32 citations91
US4709071ANov 24, 1987

Process for improving activity of tellurium containing metal oxide catalysts

NITTO CHEMICAL INDUSTRY CO LTD21 citations82
US4624800ANov 25, 1986

Method for producing aqueous, low-alkali metal, low-alumina silica sols

NITTO CHEMICAL INDUSTRY CO LTD20 citations82
US4618593AOct 21, 1986

Process for improving activity of tellurium containing metal oxide catalysts

NITTO CHEMICAL INDUSTRY CO LTD21 citations82
US4587226AMay 6, 1986

Process for producing antimony-containing oxide catalyst with improved strength

NITTO CHEMICAL INDUSTRY CO LTD10 citations74
US5160721ANov 3, 1992

Process for maintaining high level of yield of acrylonitrile and hydrogen cyanide in ammoxidation of propylene

NITTO CHEMICAL INDUSTRY CO LTD7 citations73
US4774352ASep 27, 1988

Process for ammoxidation

NITTO CHEMICAL INDUSTRY CO LTD10 citations73
US4757038AJul 12, 1988

Regeneration of iron-antimony metallic oxide catalysts

NITTO CHEMICAL INDUSTRY CO LTD13 citations73
US4709070ANov 24, 1987

Process for improving activity of tellurium containing metal oxide catalysts

NITTO CHEMICAL INDUSTRY CO LTD11 citations73
US4536483AAug 20, 1985

Process for regeneration of iron-antimony metallic oxide catalysts

NITTO CHEMICAL INDUSTRY CO LTD19 citations73

OLYMPUS CORP

6 patents

TANAKA HIDEKI

3 patents

NEC CORP

3 patents

OKI ELECTRIC IND CO LTD

3 patents

EBARA CORP

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

2 patents

TAISHO PHARMACEUTICAL CO LTD

2 patents

NAKAMURA SEITAI CO LTD

2 patents

NAITO KIMIHIKO

1 patent

OLYMPUS MEDICAL SYSTEMS CORP

1 patent

OLYMPUS OPTICAL CO

1 patent

SHARP KK

1 patent

SEIKO EPSON CORP

1 patent

OTSUKA PHARMA CO LTD

1 patent

SANYEI CORP

1 patent

NSK LTD

1 patent

ISHIGURO TSUTOMU

1 patent

MITSUBISHI AIRCRAFT CORP

1 patent

AIWA CO

1 patent

MITSUBISHI RAYON CO

1 patent

IBM

1 patent

WATANABE ATSUSHI

1 patent

NIPPON ZEEN CO LTD

1 patent

Showing the top 50 of 92 patents by PatentIndex Score.