Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8621660 | Probe shape evaluation method for a scanning probe microscope | Hiroumi Momota | 2013-12-31 |
| 8601609 | Friction force microscope | Masatoshi Yasutake | 2013-12-03 |
| 8584261 | Method of determining a spring constant of a cantilever and scanning probe microscope using the method | Hiroumi Momota | 2013-11-12 |
| 8492596 | Process for production of ditrimethylolpropane | — | 2013-07-23 |
| 8458272 | Presence system and information processing equipment, dynamic buddy list generation method in presence system, and presence notification destination controlling method and its program for use with presence system | Naoko Ito | 2013-06-04 |
| 8024816 | Approach method for probe and sample in scanning probe microscope | Masato Iyoki, Yoshiteru Shikakura | 2011-09-20 |
| 8001831 | Positioning apparatus and scanning probe microscope employing the same | Masatoshi Yasutake | 2011-08-23 |
| 7990191 | Digital phase-locked loop | Satoshi Fujino | 2011-08-02 |
| 7953811 | Presence system and information processing equipment, dynamic buddy list generation method in presence system, and presence notification destination controlling method and its program for use with presence system | Naoko Ito | 2011-05-31 |
| 7945679 | Presence service system, a presence apparatus, a presence service method, and a presence service program | — | 2011-05-17 |
| 7926328 | Sample manipulating apparatus | Masatoshi Yasutake, Takeshi Umemoto | 2011-04-19 |
| 7915431 | Process for production of flake-like dried 2-(5-ethyl-5-hydroxymethyl-1,3-dioxan-2-yl)-2-methylpropan-1-ol | Naoshi Mori, Junichi Amemiya, Ikutaro Kuzuhara | 2011-03-29 |
| 7844667 | Presence system and information processing equipment, dynamic buddy list generation method in presence system, and presence notification destination controlling method and its program for use with presence system | Naoko Ito | 2010-11-30 |
| 7814120 | List management server for managing updating of list by third-party terminal, list management system, list managing method, and program | Natsuko Tsutazawa, Naoko Ito | 2010-10-12 |
| 7752273 | Group communication system based on presence information and client device | Naoko Ito, Natsuko Tsutazawa | 2010-07-06 |
| 7595671 | PLL circuit | — | 2009-09-29 |
| 7564293 | Signal conversion circuit | — | 2009-07-21 |
| 7545223 | PLL circuit | — | 2009-06-09 |
| 7456300 | Process of producing dioxane glycol | Junichi Amemiya, Ikutaro Kuzuhara | 2008-11-25 |
| 7427744 | Piezoelectric actuator and scanning probe microscope using the same | — | 2008-09-23 |
| 7368612 | Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof | Junichi Amemiya, Ikutaro Kuzuhara | 2008-05-06 |
| 7251987 | Scanning probe microscope and measuring method by means of the same | Kazunori Ando | 2007-08-07 |
| 7224973 | Communication agent apparatus | Natsuko Tsutazawa, Naoko Ito | 2007-05-29 |
| 7153999 | Production of dimethylolcarboxylic acid | Toshio Watanabe, Atsushi Iwamoto, Soemu Miyashita | 2006-12-26 |
| 7087800 | Process for producing a polyol | Teruyuki Ninomiya, Toshio Watanabe, Atsushi Iwamoto, Soemu Miyashita | 2006-08-08 |