| Patent | Date |
|---|
Calcium-phosphate type hydroxyapatite
Grant 5,217,699 - Tagaya , et al. * June 8, 1 | 1993-06-08 |
Silicon nitride-based fibers and composite material reinforced with fibers
Grant 5,151,390 - Aoki , et al. September 29, 1 | 1992-09-29 |
Oriented polyethylene film
Grant 5,145,728 - Itaba , et al. September 8, 1 | 1992-09-08 |
Fiber-reinforced composite resin pultrusion products and method of manufacturing the same
Grant 5,122,417 - Murakami , et al. June 16, 1 | 1992-06-16 |
Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same
Grant 5,082,566 - Tagaya , et al. * January 21, 1 | 1992-01-21 |
Damping system for vibrating body
Grant 5,076,403 - Mitsui December 31, 1 | 1991-12-31 |
Oriented polyethylene film
Grant 5,043,204 - Itaba , et al. August 27, 1 | 1991-08-27 |
Method for forming oxide superconducting films with an ultrasonic wave sprayer
Grant 5,002,928 - Fukui , et al. March 26, 1 | 1991-03-26 |
Diolefin polymer of copolymer and a process for the production of the same
Grant 4,999,409 - Doi , et al. March 12, 1 | 1991-03-12 |
High strength, ultra high modulus carbon fiber
Grant 4,983,457 - Hino , et al. January 8, 1 | 1991-01-08 |
Synthetic lubricating oil composition
Grant 4,968,453 - Wada , et al. November 6, 1 | 1990-11-06 |
Polysiloxazanes, silicon oxynitride fibers and processes for producing same
Grant 4,965,058 - Funayama , et al. October 23, 1 | 1990-10-23 |
Heat-resistant catalyst carrier moldings and catalysts for combustion
Grant 4,959,338 - Miura , et al. September 25, 1 | 1990-09-25 |
Solid electrolyte type fuel cells
Grant 4,950,562 - Yoshida , et al. August 21, 1 | 1990-08-21 |
Process for preparing aminopropyl silanes
Grant 4,921,988 - Takatsuna , et al. May 1, 1 | 1990-05-01 |
Ultrasonic burner system for regenerating a filter
Grant 4,912,920 - Hirabayashi April 3, 1 | 1990-04-03 |
Bisphenol A epoxy resin mixtures with aromatic di-secondary amine
Grant 4,912,179 - Murakami , et al. March 27, 1 | 1990-03-27 |
Process for producing a crosslinked and oriented polyethylene film
Grant 4,891,173 - Saitoh , et al. January 2, 1 | 1990-01-02 |
Process for producing microporous ultra-high-molecular-weight polyolefin membrane
Grant 4,873,034 - Kono , et al. October 10, 1 | 1989-10-10 |
Reformed, inorganic polysilazane and method of producing same
Grant 4,861,569 - Funayama , et al. August 29, 1 | 1989-08-29 |
Immobilized electrolyte membrane
Grant 4,849,311 - Itoh , et al. July 18, 1 | 1989-07-18 |
Inorganic polysilazane and method of producing the same
Grant 4,840,778 - Arai , et al. June 20, 1 | 1989-06-20 |
Hydrotreating catalyst and process of manufacture
Grant 4,837,193 - Akizuki , et al. June 6, 1 | 1989-06-06 |
Method for producing nitride-base ceramics
Grant 4,833,107 - Kaya , et al. May 23, 1 | 1989-05-23 |
High modulus pitch-based carbon fiber and method for preparing same
Grant 4,822,587 - Hino , et al. April 18, 1 | 1989-04-18 |
Method for production of catalyst component for olefin polymerization
Grant 4,814,312 - Murata , et al. March 21, 1 | 1989-03-21 |
Method of production of catalyst carrier for polymerization of olefin
Grant 4,814,313 - Murata , et al. March 21, 1 | 1989-03-21 |
IC card with a solar battery
Grant 4,812,634 - Ohta , et al. March 14, 1 | 1989-03-14 |
Calcium-phosphate type hydroxyapatite and process for producing same
Grant 4,794,171 - Tagaya , et al. December 27, 1 | 1988-12-27 |
Process for producing mesophase pitch
Grant RE32,792 - Izumi , et al. November 29, 1 | 1988-11-29 |
Sizing agent for carbon fibers
Grant 4,781,947 - Saito , et al. November 1, 1 | 1988-11-01 |
Vibrating element for use on an ultrasonic injection nozzle
Grant 4,756,478 - Endo , et al. July 12, 1 | 1988-07-12 |
Process for producing catalyst ingredient for use in olefin polymerization
Grant 4,754,006 - Murata , et al. June 28, 1 | 1988-06-28 |
Process for producing hydrophilic polyolefin nonwoven fabric
Grant 4,743,494 - Komatsu , et al. May 10, 1 | 1988-05-10 |
Process for producing catalyst ingredient for use in olefin polymerization
Grant 4,737,481 - Murata , et al. April 12, 1 | 1988-04-12 |
Process for producing micro-porous membrane of ultra-high-molecular-weight alpha-olefin polymer, micro-porous membranes and process for producing film of ultra-high-molecular-weight alpha-olefin polymer
Grant 4,734,196 - Kono , et al. March 29, 1 | 1988-03-29 |
Vibrating element for use on an ultrasonic injection nozzle
Grant 4,733,820 - Endo , et al. March 29, 1 | 1988-03-29 |
Ultrasonic atomizing vibratory element having a multi-stepped edged portion
Grant 4,726,524 - Ishikawa , et al. February 23, 1 | 1988-02-23 |
Vibrating element for ultrasonic atomization having curved multi-stepped edged portion
Grant 4,726,522 - Kokubo , et al. February 23, 1 | 1988-02-23 |
Catalyst component for polymerization of olefins
Grant 4,727,049 - Furuhashi , et al. * February 23, 1 | 1988-02-23 |
Ultrasonic injection nozzle
Grant 4,726,523 - Kokubo , et al. February 23, 1 | 1988-02-23 |
Vibrating element for ultrasonic injection
Grant 4,726,525 - Yonekawa , et al. February 23, 1 | 1988-02-23 |
Process for the production of silanes
Grant 4,725,420 - Tachikawa , et al. February 16, 1 | 1988-02-16 |
Synthetic lubrication oil compositions
Grant 4,719,025 - Akiyama , et al. January 12, 1 | 1988-01-12 |
Process for producing propylene polymer
Grant 4,717,755 - Doi , et al. January 5, 1 | 1988-01-05 |
Process for polymerization of olefins
Grant 4,716,206 - Fujita , et al. December 29, 1 | 1987-12-29 |
Block copolymer containing a methacrylate ester block
Grant 4,704,433 - Ueki , et al. November 3, 1 | 1987-11-03 |
Catalyst for polymerization of olefins
Grant 4,695,557 - Suzuki , et al. September 22, 1 | 1987-09-22 |
Production of catalyst component for olefin polymerization
Grant 4,693,990 - Hiroyuki , et al. September 15, 1 | 1987-09-15 |
Process for producing a catalyst component for polymerization of olefins
Grant 4,686,199 - Tachikawa , et al. * August 11, 1 | 1987-08-11 |
Polyorgano(hydro)silazane and process for producing same
Grant 4,659,850 - Arai , et al. April 21, 1 | 1987-04-21 |
Fibrous apatite and method for producing the same
Grant 4,659,617 - Fujii , et al. April 21, 1 | 1987-04-21 |
Thermoplastic resin blend comprising 80 to 95 wt % of polycarbonate and 5 to 20 wt % of poly-p-methylstyrene
Grant 4,657,980 - Fujita , et al. April 14, 1 | 1987-04-14 |
Optically anisotropic carbonaceous pitch
Grant 4,655,902 - Izumi , et al. * April 7, 1 | 1987-04-07 |
Process for preparing catalyst component for polymerization of olefins
Grant 4,654,318 - Yamamoto , et al. March 31, 1 | 1987-03-31 |
Catalyst component for polymerization of olefins
Grant 4,647,550 - Kohora , et al. March 3, 1 | 1987-03-03 |
Method of producing crosslinked polyethylene stretched film
Grant 4,636,340 - Itaba , et al. January 13, 1 | 1987-01-13 |
Process for polymerization of olefins
Grant 4,634,687 - Fujita , et al. January 6, 1 | 1987-01-06 |
Polypropylene composition
Grant 4,634,740 - Fujita , et al. January 6, 1 | 1987-01-06 |
Polyethylene microporous membrane and a process for the production of the same
Grant 4,620,955 - Kono , et al. November 4, 1 | 1986-11-04 |
Modified elastomer and laminate thereof
Grant 4,619,972 - Inoue , et al. October 28, 1 | 1986-10-28 |
Catalyst component for polymerization of olefins P-998
Grant 4,613,581 - Maruyama , et al. September 23, 1 | 1986-09-23 |
Filter
Grant 4,608,173 - Watanabe , et al. August 26, 1 | 1986-08-26 |
Polyethylene superthin film and a process for the production of the same
Grant 4,600,633 - Kono , et al. July 15, 1 | 1986-07-15 |
Production of polyolefin copolymer
Grant 4,592,960 - Inoue , et al. June 3, 1 | 1986-06-03 |
Method of producing oriented polyethylene film
Grant 4,590,020 - Itaba , et al. May 20, 1 | 1986-05-20 |
Catalyst component for polymerization of olefins
Grant 4,590,325 - Imai , et al. May 20, 1 | 1986-05-20 |
Polyethylene microporous membrane of ultra high molecular weight
Grant 4,588,633 - Kono , et al. May 13, 1 | 1986-05-13 |
Process for polymerization of olefins
Grant 4,565,798 - Yamamoto , et al. January 21, 1 | 1986-01-21 |
Catalyst component for polymerization of olefins
Grant 4,552,858 - Imai , et al. November 12, 1 | 1985-11-12 |
Catalyst component for polymerization of olefins
Grant 4,550,095 - Imai , et al. October 29, 1 | 1985-10-29 |
Process for producing mesophase pitch
Grant 4,533,461 - Izumi , et al. August 6, 1 | 1985-08-06 |
Hydrogenation process
Grant 4,497,909 - Itoh , et al. February 5, 1 | 1985-02-05 |
Process for producing ethylene polymers
Grant 4,485,187 - Nomura , et al. November 27, 1 | 1984-11-27 |
Catalyst component for polymerization of olefins
Grant 4,485,186 - Ueno , et al. November 27, 1 | 1984-11-27 |
Process for improving adhesion of rubbery polymers by reacting with silanes in two stages
Grant 4,463,129 - Shinada , et al. July 31, 1 | 1984-07-31 |
Adhesive resin composition and laminate thereof
Grant 4,460,646 - Inoue , et al. July 17, 1 | 1984-07-17 |
Process for producing melt-blown thermoplastic articles
Grant 4,442,062 - Fujii , et al. April 10, 1 | 1984-04-10 |
Modified polyethylene and laminate thereof
Grant 4,440,911 - Inoue , et al. April 3, 1 | 1984-04-03 |
Polyethylene composition comprising lldpe and rubber
Grant 4,426,498 - Inoue , et al. January 17, 1 | 1984-01-17 |
Nonwoven fabrics
Grant 4,409,282 - Fujii , et al. October 11, 1 | 1983-10-11 |
Magnesium-containing solid
Grant 4,402,863 - Miyazaki , et al. September 6, 1 | 1983-09-06 |
Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same
Grant 4,390,671 - Imai , et al. * June 28, 1 | 1983-06-28 |
Process for the production of a nonwoven fabric
Grant 4,375,446 - Fujii , et al. March 1, 1 | 1983-03-01 |
Method of preparing a catalyst for synthesizing unsaturated esters
Grant 4,354,961 - Kamiyama , et al. October 19, 1 | 1982-10-19 |
Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same
Grant 4,348,507 - Ueno , et al. September 7, 1 | 1982-09-07 |
Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
Grant 4,339,619 - Onodera , et al. July 13, 1 | 1982-07-13 |
Polyolefin composition containing (a) filler (b) nucleating agent and (c) heat deterioration inhibitor
Grant 4,338,228 - Inoue , et al. July 6, 1 | 1982-07-06 |
Catalyst component for polymerization of alpha-olefins and method of using it
Grant 4,335,015 - Imai , et al. June 15, 1 | 1982-06-15 |
Process for the production of tertiary alcohols
Grant 4,327,231 - Okumura , et al. April 27, 1 | 1982-04-27 |
Titanium trichloride catalyst and process for the production thereof
Grant 4,321,346 - Ueno , et al. March 23, 1 | 1982-03-23 |
Die for a melt blowing process
Grant 4,295,809 - Mikami , et al. October 20, 1 | 1981-10-20 |
Coat hanger die
Grant 4,285,655 - Matsubara August 25, 1 | 1981-08-25 |
Process for the production of tertiary alcohols
Grant 4,284,831 - Okumura , et al. August 18, 1 | 1981-08-18 |
Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same
Grant 4,253,984 - Imai , et al. March 3, 1 | 1981-03-03 |
Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same
Grant 4,246,136 - Ueno , et al. January 20, 1 | 1981-01-20 |
Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same
Grant 4,242,231 - Ueno , et al. December 30, 1 | 1980-12-30 |
Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same
Grant 4,242,230 - Ueno , et al. December 30, 1 | 1980-12-30 |
Melt blowing apparatus
Grant 4,238,175 - Fujii , et al. December 9, 1 | 1980-12-09 |
Hydrogenation catalyst
Grant 4,218,308 - Itoh , et al. August 19, 1 | 1980-08-19 |
Catalyst for reducing nitrogen oxides
Grant 4,199,555 - Itoh , et al. April 22, 1 | 1980-04-22 |
Titanium trichloride catalyst and process for the production thereof
Grant 4,182,691 - Ueno , et al. January 8, 1 | 1980-01-08 |
Process for the production of modified polyolefin
Grant 4,146,529 - Yamamoto , et al. March 27, 1 | 1979-03-27 |
Process for the production of modified polyolefin
Grant 4,146,590 - Yamamoto , et al. March 27, 1 | 1979-03-27 |
Catalyst for hydrofining petroleum wax
Grant 4,139,494 - Itoh , et al. February 13, 1 | 1979-02-13 |
Catalyst for hydro-refining hydrocarbon oils
Grant 4,134,856 - Itoh , et al. January 16, 1 | 1979-01-16 |
Process for the production of a catalyst component for use in the polymerization of alphaolefins
Grant 4,127,504 - Ueno , et al. * November 28, 1 | 1978-11-28 |
Catalyst for reducing nitrogen oxides
Grant 4,124,536 - Itoh , et al. November 7, 1 | 1978-11-07 |
Lubricating oil additive, process for the synthesis thereof and lubricating oil additive composition
Grant 4,071,548 - Okamoto January 31, 1 | 1978-01-31 |
Process for the production of a catalyst component for use in the polymerization of .alpha.-olefins
Grant 4,064,069 - Ueno , et al. December 20, 1 | 1977-12-20 |
Process for the production of a catalyst component for use in the polymerization of alpha olefins
Grant 4,062,804 - Ueno , et al. December 13, 1 | 1977-12-13 |
Catalyst for reduction of nitrogen oxides and process for preparing same
Grant 4,052,337 - Nishikawa , et al. October 4, 1 | 1977-10-04 |
Methods for catalytic reduction of nitrogen oxides
Grant 4,046,888 - Maeshima , et al. September 6, 1 | 1977-09-06 |
Method for preparing hydrocarbon conversion catalyst
Grant 4,020,011 - Nishikawa , et al. April 26, 1 | 1977-04-26 |
Method for preparing hydrocarbon conversion catalyst
Grant 4,020,012 - Miura , et al. April 26, 1 | 1977-04-26 |
Process of hydro-refining hydrocarbon oils
Grant 4,008,149 - Itoh , et al. February 15, 1 | 1977-02-15 |
Lubricating oil additive, process for the synthesis thereof and lubricating oil additive composition
Grant 3,991,098 - Okamoto November 9, 1 | 1976-11-09 |
Ashless detergent dispersant
Grant 3,991,056 - Okamoto , et al. November 9, 1 | 1976-11-09 |
Process for producing lubricating oils
Grant 3,962,071 - Itoh , et al. June 8, 1 | 1976-06-08 |
Reaction product of a polyalkenyl succinic acid or its anhydride, a hindered alcohol and an amine
Grant 3,950,341 - Okamoto , et al. April 13, 1 | 1976-04-13 |
Process for the production of modified polypropylenes
Grant 3,928,687 - Wada , et al. December 23, 1 | 1975-12-23 |
Process for conversion of hydrocarbons
Grant 3,868,317 - Itoh , et al. February 25, 1 | 1975-02-25 |
Process For Preparing A Catalytic Cobalt Carbonyl Reaction Product
Grant 3,816,337 - Usami , et al. June 11, 1 | 1974-06-11 |
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