Murayama; Naohiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Murayama; Naohiro.The latest application filed is for "polymer piezoelectric film".
Company Profile
0.37.0
- Murayama; Naohiro - Iwaki JP
- Murayama; Naohiro - Iwaka JA
- Murayama; Naohiro - Fukushima JA
- Murayama; Naohiro - Iwaki-shi Fukushima-ken JA
Patent Activity
| Patent | Date |
|---|---|
| Polymer piezoelectric film Grant 4,784,915 - Sakagami , et al. November 15, 1 | 1988-11-15 |
| Photochromic lens Grant 4,756,973 - Sakagami , et al. July 12, 1 | 1988-07-12 |
| Halogen-containing resin lens material Grant 4,704,006 - Sakagami , et al. * November 3, 1 | 1987-11-03 |
| Thin transparent polytetrafluoroethylene film and production process thereof Grant 4,650,833 - Sakagami , et al. March 17, 1 | 1987-03-17 |
| Vinylidene fluoride resin split yarn, process for production thereof and filter comprising the same Grant 4,592,949 - Mizuno , et al. June 3, 1 | 1986-06-03 |
| Halogen-containing lens material Grant 4,578,445 - Sakagami , et al. March 25, 1 | 1986-03-25 |
| Substrate capable of adsorbing protein Grant 4,571,390 - Sakagami , et al. February 18, 1 | 1986-02-18 |
| Vinylidene fluoride resin fiber and process for producing the same Grant 4,546,158 - Mizuno , et al. October 8, 1 | 1985-10-08 |
| Substrate for liquid chromatography and process for isolating and purifying fat-soluble substance by the liquid chromatography on the substrate Grant 4,497,710 - Wagu , et al. February 5, 1 | 1985-02-05 |
| Electrooptical element Grant 4,428,873 - Murayama , et al. January 31, 1 | 1984-01-31 |
| Cyanoethylated olefin-vinyl alcohol copolymer and dielectric material and adhesive comprising the same Grant 4,413,090 - Shoji , et al. November 1, 1 | 1983-11-01 |
| Ultrasonic probe Grant 4,406,967 - Obara , et al. September 27, 1 | 1983-09-27 |
| Vibration detector Grant 4,368,525 - Obata , et al. January 11, 1 | 1983-01-11 |
| Laminar thermoplastic resin structure Grant 4,341,837 - Katsuto , et al. July 27, 1 | 1982-07-27 |
| Crosslinked polyvinyl alcohol gel Grant 4,314,032 - Murayama , et al. February 2, 1 | 1982-02-02 |
| Method for electrodepositing a protein onto an ion-exchange membrane Grant 4,294,677 - Sakagami , et al. October 13, 1 | 1981-10-13 |
| Pyroelectric infrared detector Grant 4,258,260 - Obara , et al. March 24, 1 | 1981-03-24 |
| Process for the electrolytic treatment of alkali metal halide solution using ion exchange membranes Grant 4,212,712 - Murayama , et al. July 15, 1 | 1980-07-15 |
| Piezoelectric elements of organic high molecular weight materials Grant 4,204,135 - Murayama May 20, 1 | 1980-05-20 |
| Thin film, thermoplastic piezoelectric switches Grant 4,137,475 - Yoshida , et al. January 30, 1 | 1979-01-30 |
| Multi-component graft copolymer and thermoplastic resin composition thereof Grant 4,129,608 - Murayama , et al. December 12, 1 | 1978-12-12 |
| Process for the electrolytic treatment of alkali halide Grant 4,076,604 - Murayama , et al. February 28, 1 | 1978-02-28 |
| Method of spanning across a frame a high-molecular-weight piezoelectric element Grant 3,984,903 - Murayama , et al. October 12, 1 | 1976-10-12 |
| Vibration measuring and the apparatus therefor Grant 3,969,927 - Yoshida , et al. July 20, 1 | 1976-07-20 |
| Process for producing polymeric piezoelectric elements and the article formed thereby Grant 3,931,446 - Murayama , et al. January 6, 1 | 1976-01-06 |
| Process for irradiating a mixture of vinylidene fluoride polymer and a propargyl-containing crosslinking agent and product thereof Grant 3,923,621 - Murayama , et al. December 2, 1 | 1975-12-02 |
| Method of producing a piezoelectric or pyroelectric element Grant 3,912,830 - Murayama , et al. October 14, 1 | 1975-10-14 |
| Method of measuring vibrations by means of piezoelectric body and the apparatus therefor Grant 3,903,733 - Murayama , et al. September 9, 1 | 1975-09-09 |
| Process for production of polyvinylidene fluorine resin film Grant 3,878,274 - Murayama , et al. April 15, 1 | 1975-04-15 |
| Pyroelectric element of polymer film Grant 3,872,318 - Murayama March 18, 1 | 1975-03-18 |
| Process For Producing A Porous Material Of Polytetrafluoroethylene Grant 3,843,570 - Murayama October 22, 1 | 1974-10-22 |
| Polymer Type Electroacoustic Transducer Element Grant 3,798,473 - Murayama , et al. March 19, 1 | 1974-03-19 |
| Pyroelectric Element Of Polymer Film Grant 3,794,986 - Murayama February 26, 1 | 1974-02-26 |
| Process For Producing High-quality Electrets Grant 3,793,715 - Murayama , et al. February 26, 1 | 1974-02-26 |
| Acoustic Transducer Using A Piezoelectric Polyvinylidene Fluoride Resin Film As The Oscillator Grant 3,792,204 - Murayama , et al. February 12, 1 | 1974-02-12 |
| Pyroelectric Coordinate Input Process And Apparatus Grant 3,772,518 - Murayama , et al. November 13, 1 | 1973-11-13 |
| Non-thrombogenic Articles Grant 3,723,754 - Murayama , et al. March 27, 1 | 1973-03-27 |
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