Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8270305 | Node device, node system, and method and program for changing statistic information management table used for the node device | — | 2012-09-18 |
| 8168780 | Method for producing a specific polymorph of titanylphthalocyanine | Kenji Takaki | 2012-05-01 |
| 8105431 | Subphthalocyanine derivative having phosphorus derivative as axially substituted group, method for manufacturing the same and optical film using the same | Tomohiro Mori | 2012-01-31 |
| 8053570 | Method for producing α-form titanylphthalocyanine and electrophotographic photoreceptor comprising α-form titanylphthalocyanine | Kenji Takaki | 2011-11-08 |
| 7944849 | Transmission path quality measuring device, communication system, quality measurement method, and quality measuring program | — | 2011-05-17 |
| 7936699 | Estimation method, device, and program, and network measuring system | — | 2011-05-03 |
| 7773523 | Network-quality determining method and apparatus for use therewith | — | 2010-08-10 |
| 7675898 | Session relay apparatus for relaying data, and a data relaying method | Hideyuki Shimonishi, Tutomu Murase, Yohei Hasegawa | 2010-03-09 |
| 7618555 | Ink composition containing red luminous material | Fumio Furuya | 2009-11-17 |
| 7598010 | Triarylamine dimer derivative having amorphous phase | Yoshio Kita | 2009-10-06 |
| 7462711 | U-oxo crosslinked dissimilar metal phthalocyanine compound and process for selectively producing the same | Kenji Takaki | 2008-12-09 |
| 7163772 | Organic electrophotographic photo-receptor | Kenji Takaki | 2007-01-16 |
| 7087747 | μ-Oxo bridged heterometal compound and selective production method thereof | Kenji Takaki | 2006-08-08 |
| 6846350 | Red luminous ink composition | Keishi Imanishi | 2005-01-25 |
| 6811940 | Mixed substance of triphenylamine dimers | Yoshio Kita | 2004-11-02 |
| 6743283 | Blue luminous ink composition | Keishi Imanishi | 2004-06-01 |
| 6397809 | Balancing device for a four-cycle engine | Takehiko Sayama, Naoki Takahara, Shinichi Murakami | 2002-06-04 |
| 6244237 | Balancer device for a four-cycle V-type eight cylinder engine | Takehiko Sayama, Naoki Takahara | 2001-06-12 |
| 6242648 | Process for preparing triarylamine dimer | Kazuyoshi Kuroda | 2001-06-05 |
| 6150518 | Process for preparing .chi.-form metal free phthalocyanine | Kazuyoshi Kuroda | 2000-11-21 |
| 6106985 | Layered-form electrophotographic photoreceptor | Kazuyoshi Kuroda | 2000-08-22 |
| 6093514 | (.mu.)-oxo-aluminum/gallium phthalocyanine dimer | Kenji Takaki, Kazuyoshi Kuroda | 2000-07-25 |
| 5981745 | .mu.-oxo-gallium phthalocyanine dimer having novel polymorph and electrophotographic photoreceptor prepared by using the same | Kazuyoshi Kuroda, Kenji Takaki | 1999-11-09 |
| 5910384 | .mu. -oxo-galliuim phthalocyanine dimer having novel polymorph and electrophotographic photoreceptor prepared by using the same | Kazuyoshi Kuroda, Kenji Takaki | 1999-06-08 |
| 5883245 | Deodorizer consisting of metallophthalocyanine and process for preparing metallophthalocyanine | Tatsuto Yamashita | 1999-03-16 |