Rikagaku Kenkyusho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rikagaku Kenkyusho.The latest application filed is for "method for mirror surface grinding and grinding wheel therefore".
Company Profile
0.55.0
- Rikagaku Kenkyusho - Saitama-ken JP
- Rikagaku Kenkyusho - Saitama JP
- Rikagaku Kenkyusho - Wako JP
- Rikagaku Kenkyusho - both of JP
- Rikagaku Kenkyusho - Tokyo JP
- Rikagaku Kenkyusho - JP JP
- Rikagaku Kenkyusho - Wake JP
- Rikagaku Kenkyusho - JA JA
- Rikagaku Kenkyusho - Hirosawa Wako-shi-Saitama-ken JA
- Rikagaku Kenkyusho - Wako-shi Saitama-ken JA
- Rikagaku Kenkyusho - Wako-shi Saitama-ken JA
- Rikagaku Kenkyusho - Kitaadachi-gun JA
Patent Activity
| Patent | Date |
|---|---|
| Method for mirror surface grinding and grinding wheel therefore Grant 6,113,464 - Ohmori , et al. September 5, 2 | 2000-09-05 |
| Data carrier system Grant 5,929,778 - Asama , et al. July 27, 1 | 1999-07-27 |
| Mobile robot sensor system Grant 5,819,008 - Asama , et al. October 6, 1 | 1998-10-06 |
| Insertion device for use with synchrotron radiation Grant 5,714,850 - Kitamura , et al. February 3, 1 | 1998-02-03 |
| Clock signal distributing system Grant 5,640,112 - Goto , et al. June 17, 1 | 1997-06-17 |
| Method and apparatus for grinding with electrolytic dressing Grant 5,547,414 - Ohmori August 20, 1 | 1996-08-20 |
| Use of 4-cholesten-3-one as an anti-obesity agent Grant 5,420,121 - Suzuki May 30, 1 | 1995-05-30 |
| Apparatus and method for evaluating phase change of emulsion Grant 5,319,958 - Date , et al. June 14, 1 | 1994-06-14 |
| Antithrombogenic material Grant 5,152,783 - Suzuki , et al. October 6, 1 | 1992-10-06 |
| Probe for measuring oxygen concentration Grant 5,128,102 - Kaneko , et al. July 7, 1 | 1992-07-07 |
| Luminescent probe complex for measuring pH and method for measuring pH Grant 5,118,405 - Kaneko , et al. June 2, 1 | 1992-06-02 |
| Method for preparing novel cyclomaltodextrin gluccanotransferase Grant 5,102,800 - Hirikoshi April 7, 1 | 1992-04-07 |
| Method and apparatus for determining refractive index distribution Grant 5,078,488 - Yamaguchi , et al. January 7, 1 | 1992-01-07 |
| Fluidized bed cell culture apparatus with a drain valve for the removal of support material Grant 5,043,283 - Endo , et al. August 27, 1 | 1991-08-27 |
| Sulfated oligosaccharides and derivatives thereof Grant 4,992,533 - Kobayashi , et al. February 12, 1 | 1991-02-12 |
| Sialic acid derivatives, galactose derivatives and method for producing the same Grant 4,968,786 - Ogawa , et al. November 6, 1 | 1990-11-06 |
| Plasmid, method for construction of the same, microorganisms carrying the plasmid and method for cultivation of the microorganism Grant 4,962,055 - Horikoshi , et al. October 9, 1 | 1990-10-09 |
| Apparatus for detecting contamination on probe surface Grant 4,922,205 - Shimizu , et al. May 1, 1 | 1990-05-01 |
| Langmuir Blodgett ultrathin membrane of polyfumarate Grant 4,907,038 - Shigehara , et al. March 6, 1 | 1990-03-06 |
| Apparatus for detecting low-speed electrons Grant 4,740,730 - Uda , et al. April 26, 1 | 1988-04-26 |
| Turbidimeter employing a semiconductor laser diode and a photodiode Grant 4,725,148 - Endo , et al. February 16, 1 | 1988-02-16 |
| Thread groove type vacuum pump Grant 4,708,586 - Sawada , et al. November 24, 1 | 1987-11-24 |
| Sialic acid derivatives Grant 4,694,076 - Ogawa , et al. September 15, 1 | 1987-09-15 |
| Optical distance measuring apparatus Grant 4,637,715 - Idesawa January 20, 1 | 1987-01-20 |
| Plasmid, method for construction of the same, microorganism carrying the plasmid and method for cultivation of the microorganism Grant 4,624,922 - Horikoshi , et al. November 25, 1 | 1986-11-25 |
| Fluxoid type superconducting logic element Grant 4,623,804 - Goto November 18, 1 | 1986-11-18 |
| Fluxoid type superconducting logic element Grant 4,567,383 - Goto , et al. January 28, 1 | 1986-01-28 |
| Josephson junction element and method of making the same Grant 4,539,741 - Ohta September 10, 1 | 1985-09-10 |
| Herbicidal composition Grant 4,448,603 - Nakayama , et al. May 15, 1 | 1984-05-15 |
| Process for the oil extraction from oil sand by using cyclodextrin and hydrocarbon solvents Grant 4,443,323 - Horikoshi , et al. April 17, 1 | 1984-04-17 |
| Method of operating a plasma generating apparatus Grant 4,439,662 - Tateno March 27, 1 | 1984-03-27 |
| Endo-deoxyribonuclease and process for the production thereof Grant 4,430,432 - Ando , et al. February 7, 1 | 1984-02-07 |
| Process for producing gamma-cyclodextrins Grant 4,418,144 - Okada , et al. November 29, 1 | 1983-11-29 |
| Process for producing cyclodextrins Grant 4,384,898 - Okada , et al. May 24, 1 | 1983-05-24 |
| Josephson junction and a method of making the same Grant 4,366,494 - Ohta December 28, 1 | 1982-12-28 |
| Magnetic pole structure of an isochronous-cyclotron Grant 4,353,033 - Karasawa October 5, 1 | 1982-10-05 |
| Method of operating a plasma generating apparatus Grant 4,341,941 - Tateno July 27, 1 | 1982-07-27 |
| Process for recovering cyclodextrins Grant 4,303,787 - Horikoshi , et al. December 1, 1 | 1981-12-01 |
| Catalyst for concentrating hydrogen isotopes and process for producing a support therefor Grant 4,259,209 - Nakane , et al. March 31, 1 | 1981-03-31 |
| Method and apparatus for projecting a beam of electrically charged particles Grant 4,182,958 - Goto , et al. January 8, 1 | 1980-01-08 |
| Electron beam exposure method Grant 4,151,422 - Goto , et al. April 24, 1 | 1979-04-24 |
| Process for production of cyclodextrin Grant 4,135,977 - Horikoshi , et al. January 23, 1 | 1979-01-23 |
| Throw-in type colorimeter Grant 4,075,062 - Shibata , et al. February 21, 1 | 1978-02-21 |
| Preparation of an alkaline protease Grant 4,052,262 - Horikoshi , et al. October 4, 1 | 1977-10-04 |
| Method of determining the water equivalent depth of snowfall using neutrons of cosmic rays Grant 4,047,042 - Wada , et al. September 6, 1 | 1977-09-06 |
| Plant growth modifier and a process for preparation thereof Grant 3,971,651 - Hashimoto , et al. July 27, 1 | 1976-07-27 |
| Electret method of promoting callus formation in regeneration of bones Grant 3,968,790 - Fukada , et al. July 13, 1 | 1976-07-13 |
| Method and apparatus for operating an arc-transfer type torch Grant 3,949,188 - Tateno April 6, 1 | 1976-04-06 |
| Fungicidal methods employing amino acid derivatives Grant 3,947,589 - Misato , et al. March 30, 1 | 1976-03-30 |
| Process for producing cyclodextrins Grant 3,923,598 - Horikoshi December 2, 1 | 1975-12-02 |
| Plant growth modifier and a process for preparation thereof Grant 3,917,477 - Hashimoto , et al. November 4, 1 | 1975-11-04 |
| Method Of Making A Moisture-sensitive Element Grant 3,861,031 - Furuichi January 21, 1 | 1975-01-21 |
| Alkaline Cellulase And Preparation Of The Same Grant 3,844,890 - Horikoshi , et al. October 29, 1 | 1974-10-29 |
| Plasma Jet Generator Grant 3,770,935 - Tateno , et al. November 6, 1 | 1973-11-06 |
| Arc Torch Grant 3,575,568 - Tateno April 20, 1 | 1971-04-20 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 