P

Inventor

OGAWA TETSURO

JP41 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TETSURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI OPTICAL CO LTD

21 patents
US5017518AMay 21, 1991

Process for producing calcium phosphate ceramics having porous surface

ASAHI OPTICAL CO LTD125 citations97
US5310548AMay 10, 1994

Deodorants, deodorant sheets, filter sheets and functional papers as well as filtering mediums for exhaust gas

ASAHI OPTICAL CO LTD42 citations96
US5134009AJul 28, 1992

Shaped article of oriented calcium phosphate type compounds, sinter thereof and processes for producing same

ASAHI OPTICAL CO LTD62 citations96
US5158756AOct 27, 1992

Porous particles of calcium phosphate compound and production process thereof

ASAHI OPTICAL CO LTD57 citations94
US6306297B1Oct 23, 2001

Packing material for liquid chromatography and process for producing the same

ASAHI OPTICAL CO LTD28 citations92
US5897953AApr 27, 1999

Granular polymer composite and production process thereof as well as diagnostic agent

ASAHI OPTICAL CO LTD35 citations92
US5651884AJul 29, 1997

Packing material for liquid chromatography

ASAHI OPTICAL CO LTD30 citations92
US5567231AOct 22, 1996

Deodorants, deodorant sheets, filter sheets and functional papers as well as filtering mediums for exhaust gas

ASAHI OPTICAL CO LTD27 citations92
US5441635AAug 15, 1995

Packing material for liquid chromatography

ASAHI OPTICAL CO LTD24 citations92
US5089195AFeb 18, 1992

Method for producing calcium phosphate-based material

ASAHI OPTICAL CO LTD22 citations92
US5064436ANov 12, 1991

Bone prosthetic material

ASAHI OPTICAL CO LTD48 citations92
US5039408AAug 13, 1991

Packing material for liquid chromatography

ASAHI OPTICAL CO LTD23 citations92
US5851670ADec 22, 1998

In vivo-soluble composite particles comprising calcium phosphate

ASAHI OPTICAL CO LTD23 citations91
US5736099AApr 7, 1998

Test plates for agglutination test and production process thereof

ASAHI OPTICAL CO LTD48 citations91
US5540995AJul 30, 1996

Granular polymer composite and production process thereof as well as diagnostic agent

ASAHI OPTICAL CO LTD36 citations91
US4952323AAug 28, 1990

B2 microglobulin adsorbent

ASAHI OPTICAL CO LTD28 citations91
US5545240AAug 13, 1996

Deodorants and gas filters therefor

ASAHI OPTICAL CO LTD15 citations82
US4957674ASep 18, 1990

Method for producing calcium phosphate-based material

ASAHI OPTICAL CO LTD20 citations81
US5651882AJul 29, 1997

Packing material for liquid chromatography and process for producing the same

ASAHI OPTICAL CO LTD4 citations74
US5030611AJul 9, 1991

Porous ceramics material

ASAHI OPTICAL CO LTD17 citations71
USRE35340EOct 1, 1996

Packing material for liquid chromatography

ASAHI OPTICAL CO LTD2 citations63

LABORATORY SKIN CARE INC

5 patents
US10758478B2Sep 1, 2020

Active agent loaded uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same

LABORATORY SKIN CARE INC2 citations73
US9642784B2May 9, 2017

Sunscreen compositions comprising uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same

LABORATORY SKIN CARE INC2 citations70
US10123950B2Nov 13, 2018

Sunscreen compositions comprising uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same

LABORATORY SKIN CARE INC1 citations60
US10028903B2Jul 24, 2018

Active agent loaded uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same

LABORATORY SKIN CARE INC0 citations52
US10857077B2Dec 8, 2020

Sunscreen compositions comprising uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same

LABORATORY SKIN CARE INC0 citations49

TOA NENRYO KOGYO KK

3 patents
US4781904ANov 1, 1988

Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same

TOA NENRYO KOGYO KK35 citations92
US5082566AJan 21, 1992

Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same

TOA NENRYO KOGYO KK20 citations81
US5217699AJun 8, 1993

Calcium-phosphate type hydroxyapatite

TOA NENRYO KOGYO KK14 citations71

AICELLO CORP

3 patents
USD980075SMar 7, 2023

Container

AICELLO CORP2 citations73
USD994493SAug 8, 2023

Container for liquid

AICELLO CORP1 citations59
US12384596B2Aug 12, 2025

Container and container assembly

AICELLO CORP0 citations52

TOKYO KEIKI KK

3 patents
US4663630AMay 5, 1987

PPI radar apparatus

TOKYO KEIKI KK10 citations71
US4620137AOct 28, 1986

Sweep termination signal generating apparatus for radar system

TOKYO KEIKI KK1 citations50
US4596987AJun 24, 1986

PPI display apparatus

TOKYO KEIKI KK0 citations39

PENTAX CORP

2 patents
US7214635B2May 8, 2007

CaO-MgO-SiO2-based bioactive glass and sintered calcium phosphate glass using same

PENTAX CORP19 citations88
US7332452B2Feb 19, 2008

CaO-SiO2-based bioactive glass and sintered calcium phosphate using same

PENTAX CORP18 citations84

NAKAYAMA MIKIO

1 patent
US5827669AOct 27, 1998

Sheets, kits and methods for detecting antigens or antibodies

NAKAYAMA MIKIO21 citations87

OGAWA TETSURO

1 patent
US8535723B2Sep 17, 2013

Active agent loaded uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same

OGAWA TETSURO10 citations80

ASAHI KOGAKU KK

1 patent
US5240659AAug 31, 1993

Process for producing shaped article of oriented calcium phosphate type compound

ASAHI KOGAKU KK14 citations73

MANSOURI ZAHRA

1 patent
US9095510B2Aug 4, 2015

Sunscreen compositions comprising uniform, rigid, spherical, nanoporous calcium phosphate particles and methods of making and using the same

MANSOURI ZAHRA3 citations58