| Patent | Date |
|---|
Packaging material for photographic photosensitive material
Grant 6,376,057 - Akao , et al. April 23, 2 | 2002-04-23 |
Packaging material for photographic photosensitive material
Grant 6,312,828 - Akao November 6, 2 | 2001-11-06 |
Paper container for photo-sensitive materials and package of photo-sensitive materials
Grant 6,190,744 - Akao , et al. February 20, 2 | 2001-02-20 |
Package easy-to-open for photosensitive material
Grant 6,060,137 - Akao May 9, 2 | 2000-05-09 |
Color master batch resin composition for packing material for photographic photosensitve material and packaging material
Grant 6,022,924 - Akao , et al. February 8, 2 | 2000-02-08 |
Injection molded article for photographic photosensitive material, molding method thereof and package using the same
Grant 5,827,584 - Akao , et al. October 27, 1 | 1998-10-27 |
Color masterbatch resin composition for packaging material for photographic photosensitive material and packaging material
Grant 5,814,697 - Akao , et al. September 29, 1 | 1998-09-29 |
Molded article for photographic photosensitive material, molding method and package
Grant 5,543,270 - Akao , et al. August 6, 1 | 1996-08-06 |
Packaging material for photographic photosensitive materials and light-shielding bag formed thereof
Grant 5,492,741 - Akao , et al. February 20, 1 | 1996-02-20 |
Container for photographic film cartridge
Grant 5,443,872 - Akao , et al. * August 22, 1 | 1995-08-22 |
Paper material for photosensitive materials and method of producing the same
Grant 5,401,562 - Akao March 28, 1 | 1995-03-28 |
Container for photographic film, its production and photographic film package
Grant 5,384,173 - Akao , et al. January 24, 1 | 1995-01-24 |
Laminated film and process for producing the same
Grant 5,358,785 - Akao , et al. October 25, 1 | 1994-10-25 |
Substrate of and core for photosensitive material
Grant 5,286,614 - Ishizaki , et al. February 15, 1 | 1994-02-15 |
Method of preparing packaging material for photographic photosensitive material and masterbatch therefor
Grant 5,262,471 - Akao November 16, 1 | 1993-11-16 |
Core for web material
Grant 5,252,369 - Akao , et al. October 12, 1 | 1993-10-12 |
Packaging material for photosensitive materials
Grant 5,234,750 - Akao August 10, 1 | 1993-08-10 |
Packed assembly of roll-form photographic light-sensitive materials
Grant 5,163,556 - Akao , et al. November 17, 1 | 1992-11-17 |
Packaging material for photosensitive materials
Grant 5,110,639 - Akao May 5, 1 | 1992-05-05 |
Packaging material for photosensitive materials
Grant 5,110,643 - Akao , et al. May 5, 1 | 1992-05-05 |
Container for photographic film cartridge
Grant 5,106,665 - Akao , et al. April 21, 1 | 1992-04-21 |
Flat laminated thermoplastic multilayer film and manufacturing method of the same
Grant 5,100,721 - Akao March 31, 1 | 1992-03-31 |
Container for photographic film cartridge
Grant 5,084,316 - Akao January 28, 1 | 1992-01-28 |
Process for producing chemical analytical slide
Grant 5,082,516 - Akao , et al. January 21, 1 | 1992-01-21 |
Packaging material for photographic photosensitive materials
Grant 5,075,163 - Akao December 24, 1 | 1991-12-24 |
Laminated material for packaging photographic materials
Grant 5,073,421 - Akao * December 17, 1 | 1991-12-17 |
Packaging material for photosensitive materials
Grant 5,026,594 - Akao June 25, 1 | 1991-06-25 |
Packaging material for photosensitive materials
Grant 5,026,600 - Akao June 25, 1 | 1991-06-25 |
Packaging material for photosensitive materials
Grant 5,023,120 - Akao June 11, 1 | 1991-06-11 |
Packaging material for photosensitive materials
Grant 5,017,429 - Akao May 21, 1 | 1991-05-21 |
Packaging material
Grant 4,977,033 - Akao December 11, 1 | 1990-12-11 |
Container for photographic film cartridge
Grant 4,960,626 - Akao , et al. * October 2, 1 | 1990-10-02 |
Packaging bag for photosensitive materials and bag-making method thereof
Grant 4,925,711 - Akao , et al. May 15, 1 | 1990-05-15 |
Container for photographic film cartridge
Grant 4,921,737 - Akao May 1, 1 | 1990-05-01 |
Gusset bag for photographic photosensitive materials
Grant 4,876,125 - Akao , et al. October 24, 1 | 1989-10-24 |
Packaging material for photographic photosensitive materials
Grant 4,876,129 - Akao * October 24, 1 | 1989-10-24 |
Packaging material
Grant 4,871,613 - Akao October 3, 1 | 1989-10-03 |
Container for photographic film cartridge
Grant 4,844,961 - Akao July 4, 1 | 1989-07-04 |
Packaging case for photosensitive sheet films
Grant 4,828,106 - Akao , et al. May 9, 1 | 1989-05-09 |
Spool for photographic film
Grant 4,796,823 - Akao , et al. January 10, 1 | 1989-01-10 |
Packaging material for photosensitive materials for photographic purposes
Grant 4,780,357 - Akao * October 25, 1 | 1988-10-25 |
Wrapping paper for thermosensitive recording materials
Grant 4,778,713 - Akao October 18, 1 | 1988-10-18 |
Packaging films for photosensitive materials
Grant 4,778,712 - Akao * October 18, 1 | 1988-10-18 |
Container for roll of light-sensitive strip material
Grant 4,730,778 - Akao , et al. March 15, 1 | 1988-03-15 |
Easily openable packaging material for photographic photosensitive materials
Grant 4,708,896 - Akao November 24, 1 | 1987-11-24 |
Packaging material for photosensitive materials
Grant 4,701,359 - Akao October 20, 1 | 1987-10-20 |
Packaging material for photosensitive materials
Grant 4,687,692 - Akao * August 18, 1 | 1987-08-18 |
Packaging film for photosensitive materials for photographic purpose
Grant 4,663,218 - Akao May 5, 1 | 1987-05-05 |
Laminated films
Grant 4,661,401 - Akao April 28, 1 | 1987-04-28 |
Packaging material for photosensitive materials for photographic purpose
Grant 4,661,395 - Akao April 28, 1 | 1987-04-28 |
Packaging materials for photosensitive materials and process for producing same
Grant 4,653,640 - Akao March 31, 1 | 1987-03-31 |
Container for photographic film cartridge
Grant 4,639,386 - Akao January 27, 1 | 1987-01-27 |
Packaging materials for photosensitive materials
Grant 4,629,640 - Akao December 16, 1 | 1986-12-16 |
Laminate sheets
Grant 4,587,175 - Akao May 6, 1 | 1986-05-06 |
Wrapping materials for photographic materials
Grant 4,584,234 - Hirose , et al. April 22, 1 | 1986-04-22 |
Material for packaging light-sensitive materials
Grant 4,579,781 - Akao * April 1, 1 | 1986-04-01 |
Materials for packaging light-sensitive materials
Grant 4,576,865 - Akao March 18, 1 | 1986-03-18 |
Package materials for bundle-wrapping unit cases
Grant 4,565,743 - Akao January 21, 1 | 1986-01-21 |
Packaging material for photosensitive materials
Grant 4,565,733 - Akao January 21, 1 | 1986-01-21 |
Material for packaging light-sensitive materials
Grant 4,513,050 - Akao April 23, 1 | 1985-04-23 |
Laminated sheets
Grant 4,469,741 - Akao * September 4, 1 | 1984-09-04 |
Film for packaging light-sensitive materials
Grant 4,452,846 - Akao June 5, 1 | 1984-06-05 |
Method for light-shielding a roll photographic film
Grant 4,436,809 - Akao , et al. March 13, 1 | 1984-03-13 |
Friction sheet
Grant 4,411,943 - Akao October 25, 1 | 1983-10-25 |
Friction sheets
Grant 4,411,945 - Akao , et al. October 25, 1 | 1983-10-25 |
Wrapping materials
Grant 4,386,124 - Akao May 31, 1 | 1983-05-31 |
Packaging material for photosensitive materials
Grant 4,359,499 - Akao , et al. November 16, 1 | 1982-11-16 |
Wrapping material for photographic light-sensitive material
Grant 4,356,224 - Akao , et al. October 26, 1 | 1982-10-26 |
Wrapping material for light-sensitive materials
Grant 4,337,285 - Akao , et al. June 29, 1 | 1982-06-29 |
Wrapping materials
Grant 4,331,725 - Akao May 25, 1 | 1982-05-25 |
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