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Saitamaken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for formation of visual sense effect
Patent number
6,138,393
Issue date
Oct 31, 2000
Rikagaku Kenkyusho
Masanori Idesawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus for formation of visual sense effect
Patent number
6,134,818
Issue date
Oct 24, 2000
Rikagaku Kenkyusho
Masanori Idesawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for mirror surface grinding and grinding wheel therefore
Patent number
6,113,464
Issue date
Sep 5, 2000
Rikagaku Kenkyusho
Hitoshi Ohmori
B24 - GRINDING POLISHING
Information
Patent Grant
Optically parametric oscillator and wavelength-tunable laser system
Patent number
5,953,154
Issue date
Sep 14, 1999
Rikagaku Kenkyusho
Kazuyuki Akagawa
G02 - OPTICS
Information
Patent Grant
Wavelength selectable laser oscillator in wavelength tunable laser
Patent number
5,936,981
Issue date
Aug 10, 1999
Rikagaku Kenkyusho
Satoshi Wada
G02 - OPTICS
Information
Patent Grant
Data carrier system
Patent number
5,929,778
Issue date
Jul 27, 1999
Rikagaku Kenkyusho
Hajime Asama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wavelength selectable laser oscillator in wavelength tunable laser
Patent number
5,923,685
Issue date
Jul 13, 1999
Rikagaku Kenkyusho
Kazuyuki Akagawa
G02 - OPTICS
Information
Patent Grant
Detecting apparatus for monitoring culture broth in bio-reactor
Patent number
5,888,805
Issue date
Mar 30, 1999
Rikagaku Kenkyusho
Isao Endo
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method and apparatus for preparing crystalline thin-films for solid...
Patent number
5,851,297
Issue date
Dec 22, 1998
Rikagaku Kenkyusho
Hiroshi Kumagai
C30 - CRYSTAL GROWTH
Information
Patent Grant
Wavelength selecting method in wavelength tunable laser and wavelen...
Patent number
5,835,512
Issue date
Nov 10, 1998
Rikagaku Kenkyusho
Satoshi Wada
G02 - OPTICS
Information
Patent Grant
Mobile robot sensor system
Patent number
5,819,008
Issue date
Oct 6, 1998
Rikagaku Kenkyusho
Hajime Asama
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method of controlling a photoreaction with a laser beam
Patent number
5,808,256
Issue date
Sep 15, 1998
Rikagaku Kenkyusho
Mitsuo Kira
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Agricultural chemical preparations and method for preparing same
Patent number
5,756,128
Issue date
May 26, 1998
Rikagaku Kenkyusho
Yutaka Arimoto
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method for selecting wavelength in wavelength-tunable lasers and la...
Patent number
5,734,666
Issue date
Mar 31, 1998
Rikagaku Kenkyusho
Satoshi Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
X-ray beam position monitor and its position measurement method
Patent number
5,717,214
Issue date
Feb 10, 1998
Rikagaku Kenkyusho
Hideo Kitamura
G01 - MEASURING TESTING
Information
Patent Grant
Insertion device for use with synchrotron radiation
Patent number
5,714,850
Issue date
Feb 3, 1998
Rikagaku Kenkyusho
Hideo Kitamura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for preparing crystalline thin-films for solid...
Patent number
5,645,638
Issue date
Jul 8, 1997
Rikagaku Kenkyusho
Hiroshi Kumagai
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus and method for mirror surface grinding and grinding wheel...
Patent number
5,639,363
Issue date
Jun 17, 1997
Rikagaku Kenkyusho
Hitoshi Ohmori
B24 - GRINDING POLISHING
Information
Patent Grant
Clock signal distributing system
Patent number
5,640,112
Issue date
Jun 17, 1997
Rikagaku Kenkyusho
Eiichi Goto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus for formation of visual sense effect and method for forma...
Patent number
5,611,162
Issue date
Mar 18, 1997
Rikagaku Kenkyusho
Masanori Idesawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Anti-obesity agent 4-cholesten-3-one
Patent number
5,610,152
Issue date
Mar 11, 1997
Rikagaku Kenkyusho
Kunio Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Monoclonal antibody specific for antigens in mouse inbred strains
Patent number
5,552,287
Issue date
Sep 3, 1996
Rikagaku Kenkyusho
Moriaki Kusakabe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for grinding with electrolytic dressing
Patent number
5,547,414
Issue date
Aug 20, 1996
Rikagaku Kenkyusho
Hitoshi Ohmori
B24 - GRINDING POLISHING
Information
Patent Grant
Process for preparing 3-deoxy-B-D-threo-pentofuranosyl nucleosides
Patent number
5,476,931
Issue date
Dec 19, 1995
Rikagaku Kenkyusho
Hiroyoshi Kuzuhara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oligosialyl-1,2-dialkyl-sn-glycerols and synthetic intermediates fo...
Patent number
5,470,962
Issue date
Nov 28, 1995
Rikagaku Kenkyusho
Tomoya Ogawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of 4-cholesten-3-one as an anti-obesity agent
Patent number
5,420,121
Issue date
May 30, 1995
Rikagaku Kenkyusho
Kunio Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Superconducting magnetic shield
Patent number
5,418,512
Issue date
May 23, 1995
Mitsui Kinzoku Kogyo Kabushiki Shisha
Hiroshi Ohta
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heparinase-producing microorganism belonging to the genus bacillus
Patent number
5,362,645
Issue date
Nov 8, 1994
Rsearch Development Corporation of Japan
Robert W. Bellamy
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Reveromycin A, method for preparing the same, and antitumor agent a...
Patent number
5,322,854
Issue date
Jun 21, 1994
Rikagaku Kenkyusho
Kiyoshi Isono
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and method for evaluating phase change of emulsion
Patent number
5,319,958
Issue date
Jun 14, 1994
Rikagaku Kenkyusho
Munehiro Date
G01 - MEASURING TESTING
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last 30 patents
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