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Patents Grants
last 30 patents
Information
Patent Grant
Fine crystalline thin wire of cobalt base alloy and process for pro...
Patent number
4,863,526
Issue date
Sep 5, 1989
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Yukio Miyagawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat transfer medium
Patent number
4,840,837
Issue date
Jun 20, 1989
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Noriatsu Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink ribbon cassette
Patent number
4,838,715
Issue date
Jun 13, 1989
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Hiromichi Ishikawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Erasable ball-point pen ink
Patent number
4,760,104
Issue date
Jul 26, 1988
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Tamotsu Miyajima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Magnetic display unit
Patent number
4,750,003
Issue date
Jun 7, 1988
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Akira Terashima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Visible image magnetic card
Patent number
4,707,593
Issue date
Nov 17, 1987
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Yasuzo Murata
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Ball-point pen venting arrangement
Patent number
4,669,906
Issue date
Jun 2, 1987
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Kunio Narushima
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Surface treatment of aluminum or aluminum alloys
Patent number
4,659,439
Issue date
Apr 21, 1987
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Hiroshi Watanabe
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
XY plotter apparatus
Patent number
4,646,107
Issue date
Feb 24, 1987
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Takanori Shimizu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Magnetic display panel
Patent number
4,643,684
Issue date
Feb 17, 1987
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Yasuzo Murata
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Erasable ball-point pen ink
Patent number
4,629,748
Issue date
Dec 16, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Tamotsu Miyajima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Erasable black ink composition for ball-point pens
Patent number
4,606,769
Issue date
Aug 19, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Noriatsu Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Stencil, stencil material kit and stencil duplicator kit containing...
Patent number
4,597,829
Issue date
Jul 1, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Morio Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Pickup device for picking up vibration transmitted through bones
Patent number
4,596,903
Issue date
Jun 24, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Naomi Yoshizawa
G01 - MEASURING TESTING
Information
Patent Grant
Stencil material set and stencil duplicator set
Patent number
4,569,283
Issue date
Feb 11, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Morio Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for producing a magnetic recording material and article pro...
Patent number
4,563,397
Issue date
Jan 7, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Ikuo Ishiguro
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Opening and closing device for retractable nib fountain pen
Patent number
4,560,298
Issue date
Dec 24, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Takeo Oki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Pen core for writing instrument
Patent number
4,556,336
Issue date
Dec 3, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Tsunenori Sano
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Method for producing capillary nibs for inscribing instruments
Patent number
4,547,244
Issue date
Oct 15, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Akio Ito
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Magnetic display panel
Patent number
4,536,428
Issue date
Aug 20, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Yasuzo Murata
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Surface treatment of aluminum or aluminum alloys
Patent number
4,526,671
Issue date
Jul 2, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Hiroshi Watanabe
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Continuous electrolytical treatment of aluminum or its alloys
Patent number
RE31901
Issue date
May 28, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Satoshi Kawai
204 - Chemistry: electrical and wave energy
Information
Patent Grant
Pickup device for picking up vibration transmitted through bones
Patent number
4,520,238
Issue date
May 28, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Yasuo Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Aqueous ink
Patent number
4,471,079
Issue date
Sep 11, 1984
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Shigekazu Enami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Apparatus for dispensing a preselected amount of liquid
Patent number
4,446,993
Issue date
May 8, 1984
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Sadao Tokorozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Vibration threading lathe for precision screw cutting
Patent number
4,419,912
Issue date
Dec 13, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Tatuo Sotome
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for dispensing a preselected amount of liquid
Patent number
4,413,751
Issue date
Nov 8, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Sadao Tokorozawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing capillary nibs for inscribing instruments
Patent number
4,410,384
Issue date
Oct 18, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Akio Ito
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Automatic transmission and reception control system
Patent number
4,392,244
Issue date
Jul 5, 1983
Pilot Mannenhitsu Kabushiki Kaisha
Naomi Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetic display panel using reversal magnetism
Patent number
4,368,952
Issue date
Jan 18, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
Yasuzo Murata
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
73833398 - ENEWS
Serial number
73833398
Registration number
1758019
Filing date
Oct 23, 1989
PILOT MAN-NEN-HITSU KABUSHIKI KAISHA
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73783393 - VARSITY
Serial number
73783393
Registration number
1636872
Filing date
Feb 27, 1989
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73783566 - PRECISE V7
Serial number
73783566
Registration number
1563334
Filing date
Feb 27, 1989
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73717183 - PRECISE V5
Serial number
73717183
Registration number
1507150
Filing date
Mar 17, 1988
PILOT MAN-NEN-HITSU KABUSHIKI KAISHA
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73667386 - PRECISE VR
Serial number
73667386
Registration number
1474962
Filing date
Jun 19, 1987
PILOT MAN-NEN-HITSU KABUSHIKI KAISHA
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73628323 - DOODLE DESK
Serial number
73628323
Filing date
Nov 3, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
28 - Games and playthings
Information
Trademark
73614036 - CLEANMAG
Serial number
73614036
Registration number
1565538
Filing date
Aug 11, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73612568 - HEARTYONE
Serial number
73612568
Registration number
1459187
Filing date
Aug 1, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73575910 - MAGMEDIA
Serial number
73575910
Filing date
Jan 2, 1986
Pilot Man-Nen-Hitsu Kabushiki Kaisha
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73571876 - HI-TECPOINT
Serial number
73571876
Registration number
1399387
Filing date
Nov 26, 1985
PILOT MAN-NEN-HITSU KABUSHIKI KAISHA
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73565931 - MR
Serial number
73565931
Registration number
1398489
Filing date
Oct 30, 1985
PILOT MAN-NEN-HITSU KABUSHIKI KAISHA
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73539485 - PILOT
Serial number
73539485
Registration number
1389034
Filing date
May 24, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73521790
Serial number
73521790
Registration number
1361817
Filing date
Feb 11, 1985
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73454987 - PILOT PRECISE ROLLING BALL
Serial number
73454987
Registration number
1318069
Filing date
Dec 1, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73449732 - PILOT FINELINER
Serial number
73449732
Filing date
Oct 25, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73449290 - SPOTLITER
Serial number
73449290
Registration number
1296107
Filing date
Oct 24, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73410188 - SHAKER
Serial number
73410188
Registration number
1269821
Filing date
Jan 20, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73410214
Serial number
73410214
Registration number
1485234
Filing date
Jan 20, 1983
PILOT MAN-NEN-HITSU KABUSHIKI KAISHA
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73410215 - THE SHAKER
Serial number
73410215
Registration number
1269822
Filing date
Jan 20, 1983
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73325867 - BALL LINER
Serial number
73325867
Registration number
1202697
Filing date
Aug 28, 1981
Pilot Man-Nen-Hitsu Kabushiki Kaisha
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
73203204 - MR
Serial number
73203204
Registration number
1138742
Filing date
Feb 5, 1979
PILOT MAN-NEN-HITSU KABUSHIKI KAISHA
16 - Paper, cardboard and goods made from these materials, not included in other classes