Koichiro Ohtomo

Person

Takatsuki, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Alkali-resistant glass composition and glass fibers made therefrom
- Patent number 4,067,744
- Issue date Jan 10, 1978
- Kanebo, Ltd.
- Koichiro Ohtomo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Heat resistant and flame resistant papers
- Patent number 4,067,769
- Issue date Jan 10, 1978
- Kanebo, Ltd.
- Koichiro Ohtomo
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Process for the production of anion-exchangeable nonhollow novolak...
- Patent number 4,039,484
- Issue date Aug 2, 1977
- Kanebo, Ltd.
- Koichiro Ohtomo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for producing infusible and insoluble styrene copolymeric fi...
- Patent number 4,007,250
- Issue date Feb 8, 1977
- Kanebo, Ltd.
- Isao Kimura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing optical fibers and resulting fibers
- Patent number 3,999,834
- Issue date Dec 28, 1976
- Kanebo, Ltd.
- Koichiro Ohtomo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for spinning composite fiber of phenolic resin
- Patent number 3,996,327
- Issue date Dec 7, 1976
- Nippon Kynol Inc.
- Koichiro Ohtomo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Alkali resistant glass compositions and alkali resistant glass fibe...
- Patent number 3,973,974
- Issue date Aug 10, 1976
- Kanebo, Ltd.
- Koichiro Ohtomo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Radiation shielding phenolic fibers and method of producing same
- Patent number 3,961,123
- Issue date Jun 1, 1976
- Kanebo, Ltd.
- Koichiro Ohtomo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Lead storage battery
- Patent number 3,953,236
- Issue date Apr 27, 1976
- Kanebo Kabushiki Kaisha
- Takashi Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hollow filamentary structures
- Patent number 3,949,115
- Issue date Apr 6, 1976
- Yoshio Tamura
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Koichiro Ohtomo

Person

Patents Grantslast 30 patents

Alkali-resistant glass composition and glass fibers made therefrom

Heat resistant and flame resistant papers

Process for the production of anion-exchangeable nonhollow novolak...

Method for producing infusible and insoluble styrene copolymeric fi...

Method for producing optical fibers and resulting fibers

Process for spinning composite fiber of phenolic resin

Alkali resistant glass compositions and alkali resistant glass fibe...

Radiation shielding phenolic fibers and method of producing same

Lead storage battery

Hollow filamentary structures