SAKAMOTO; Kenichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for SAKAMOTO; Kenichi.The latest application filed is for "tool for polishing glass, method for manufacturing glass-polishing tool, and method for polishing glass".

Company Profile

1.78.76

SAKAMOTO; Kenichi - Hachioji-shi JP
Sakamoto; Kenichi - Tokyo JP
SAKAMOTO; Kenichi - Higashiosaka-shi Osaka
Sakamoto; Kenichi - Osaka JP
Sakamoto; Kenichi - Kokubunji JP
Sakamoto; Kenichi - Fukuoka JP
Sakamoto; Kenichi - Kokubunji-shi JP
Sakamoto; Kenichi - Kawasaki JP
SAKAMOTO; Kenichi - Wakayama JP
Sakamoto; Kenichi - Saitama JP
Sakamoto; Kenichi - Hachiohji JP
Sakamoto; Kenichi - Toyonaka JP
Sakamoto; Kenichi - Saitama-shi JP
Sakamoto; Kenichi - Toyonaka-shi JP
Sakamoto; Kenichi - Fujisawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Tool For Polishing Glass, Method For Manufacturing Glass-polishing Tool, And Method For Polishing Glass App 20220241925 - SAKAMOTO; Kenichi	2022-08-04
Sample rack conveying apparatus and automated analysis system Grant 10,914,753 - Sakamoto February 9, 2	2021-02-09
Mask Adhesion Determination Device App 20200370984 - HASHIMOTO; Hiroki ; et al.	2020-11-26
Mask Fitting Level Determination Device App 20200114106 - Hashimoto; Hiroki ; et al.	2020-04-16
Sample Rack Conveying Apparatus and Automated Analysis System App 20190018032 - Sakamoto; Kenichi	2019-01-17
Sequence-program-component creation program and sequence-program-component creation device Grant 9,626,160 - Yamaoka , et al. April 18, 2	2017-04-18
Sequence-program-component Creation Program And Sequence- Program-component Creation Device App 20160034259 - YAMAOKA; Takayuki ; et al.	2016-02-04
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 9,124,531 - Sakamoto , et al. September 1, 2	2015-09-01
Vpn Composing Method, Interwork Router, Packet Communication Method, Data Communication Apparatus, And Packet Relaying Apparatus App 20140050226 - Sakamoto; Kenichi ; et al.	2014-02-20
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 8,582,587 - Sakamoto , et al. November 12, 2	2013-11-12
IP broadcasting system and a multicast group management apparatus for the same Grant 8,522,288 - Ikeda , et al. August 27, 2	2013-08-27
Optical access system, optical switching unit and optical line terminal Grant 8,401,384 - Wakayama , et al. March 19, 2	2013-03-19
Optical access system and optical line terminal Grant 8,380,065 - Okuno , et al. February 19, 2	2013-02-19
Network system and data transfer device Grant 8,305,907 - Mizutani , et al. November 6, 2	2012-11-06
Clock data recovery circuit Grant 8,290,107 - Takase , et al. October 16, 2	2012-10-16
Optical access system Grant 8,290,369 - Sakamoto , et al. October 16, 2	2012-10-16
Passive optical network system and wavelength assignment method Grant 8,260,135 - Kazawa , et al. September 4, 2	2012-09-04
Optical line terminal capable of active bandwidth allocation for passive optical network system Grant 8,184,977 - Kazawa , et al. May 22, 2	2012-05-22
Network system and node Grant 8,169,895 - Takase , et al. May 1, 2	2012-05-01
PON system Grant 8,098,678 - Endo , et al. January 17, 2	2012-01-17
Label Switching Type Of Packet Forwarding Apparatus App 20110305242 - MIKI; Kazuho ; et al.	2011-12-15
Vpn Composing Method, Interwork Router, Packet Communication Method, Data Communication Apparatus, And Packet Relaying Apparatus App 20110268129 - Sakamoto; Kenichi ; et al.	2011-11-03
Passive optical network system, optical line terminal, and optical network unit Grant 8,036,532 - Sakamoto , et al. October 11, 2	2011-10-11
Label switching type of packet forwarding apparatus Grant 8,014,420 - Miki , et al. September 6, 2	2011-09-06
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 7,983,281 - Sakamoto , et al. July 19, 2	2011-07-19
Network apparatus for redundant multicast Grant 7,974,282 - Shibata , et al. July 5, 2	2011-07-05
Optical line terminating apparatus and optical communication system Grant 7,936,991 - Sugawara , et al. May 3, 2	2011-05-03
Passive Optical Network System And Wavelength Assignment Method App 20110091213 - KAWAZA; Tohru ; et al.	2011-04-21
Optical Line Terminal Capable Of Active Bandwidth Allocation For Passive Optical Network System App 20110091211 - KAZAWA; Tohru ; et al.	2011-04-21
Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm Grant 7,908,390 - Takase , et al. March 15, 2	2011-03-15
Optical line terminal capable of active bandwidth allocation for passive optical network system Grant 7,889,990 - Kazawa , et al. February 15, 2	2011-02-15
Method of manufacturing semiconductor device from semiconductor wafer Grant 7,880,273 - Sakamoto February 1, 2	2011-02-01
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 7,881,311 - Sakamoto , et al. February 1, 2	2011-02-01
Passive optical network system and wavelength assignment method Grant 7,873,277 - Kazawa , et al. January 18, 2	2011-01-18
Variable length packet communication device Grant 7,869,441 - Sakamoto , et al. January 11, 2	2011-01-11
Optical line terminal and optical network unit capable of alarm transmission scheme for passive optical network system Grant 7,840,137 - Kazawa , et al. November 23, 2	2010-11-23
Passive Optical Network System, Optical Line Terminal, And Optical Network Unit App 20100221007 - Sakamoto; Kenichi ; et al.	2010-09-02
Optical access system Grant 7,773,880 - Sakamoto , et al. August 10, 2	2010-08-10
Log analysis system, method and apparatus Grant 7,752,663 - Nakakoji , et al. July 6, 2	2010-07-06
Passive optical network system, optical line terminal, and optical network unit Grant 7,734,178 - Sakamoto , et al. June 8, 2	2010-06-08
Switching center for mobile handover Grant 7,729,699 - Kusaki , et al. June 1, 2	2010-06-01
Optical Access System And Optical Line Terminal App 20100104286 - OKUNO; Michitaka ; et al.	2010-04-29
Pon System App 20100021161 - Endo; Hideki ; et al.	2010-01-28
Optical Access System, Optical Switching Unit And Optical Line Terminal App 20100021160 - WAKAYAMA; Koji ; et al.	2010-01-28
Label Switching Type Of Packet Forwarding Apparatus App 20090323694 - Miki; Kazuho ; et al.	2009-12-31
Apparatus and method for interworking between MPLS network and non-MPLS network Grant 7,633,954 - Wakayama , et al. December 15, 2	2009-12-15
Transmission apparatus with function of multi-step bandwidth assignment to other communication apparatuses Grant 7,620,325 - Mizutani , et al. November 17, 2	2009-11-17
PON system Grant 7,602,800 - Endo , et al. October 13, 2	2009-10-13
Clock data recovery circuit App 20090232265 - Takase; Masayuki ; et al.	2009-09-17
Label switching type of packet forwarding apparatus Grant 7,586,947 - Miki , et al. September 8, 2	2009-09-08
Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm App 20090210553 - Takase; Masayuki ; et al.	2009-08-20
Network System and Data Transfer Device App 20090201819 - Mizutani; Masahiko ; et al.	2009-08-13
Optical Access Network And Optical Switching Systems App 20090196606 - MIYAGI; Morihito ; et al.	2009-08-06
Optical access system App 20090162055 - Sakamoto; Kenichi ; et al.	2009-06-25
Policy settable peer-to-peer session apparatus Grant 7,522,591 - Kiyoto , et al. April 21, 2	2009-04-21
Communication apparatus and communication system Grant 7,518,985 - Sugawara , et al. April 14, 2	2009-04-14
IP packet communication apparatus Grant 7,518,998 - Sakamoto , et al. April 14, 2	2009-04-14
Inkjet Printer App 20090085997 - SAKAMOTO; Kenichi	2009-04-02
Optical line terminating apparatus and optical communication system App 20090080888 - Sugawara; Toshiki ; et al.	2009-03-26
Network system, data transmission device, session monitor system and packet monitor transmission device App 20090080655 - Nakamura; Hitomi ; et al.	2009-03-26
Optical Line Terminal And Optical Network Unit Capable Of Alarm Transmission Scheme For Passive Optical Network System App 20080279549 - Kazawa; Tohru ; et al.	2008-11-13
Optical Line Terminal Capable Of Active Bandwidth Allocation For Passive Optical Network System App 20080279554 - KAZAWA; Tohru ; et al.	2008-11-13
Lens device Grant 7,446,961 - Sakamoto November 4, 2	2008-11-04
Method For Receiving Ip Broadcast And A Receiving Terminal App 20080216143 - Ikeda; Hiroki ; et al.	2008-09-04
Optical access system App 20080181604 - Sakamoto; Kenichi ; et al.	2008-07-31
Passive optical network system and wavelength assignment method App 20080166127 - Kazawa; Tohru ; et al.	2008-07-10
Message conversion server and IP telephone Grant 7,394,804 - Miyata , et al. July 1, 2	2008-07-01
Ip Broadcasting System And A Multicast Group Management Apparatus For The Same App 20080155612 - Ikeda; Hiroki ; et al.	2008-06-26
Passive Optical Network System, Optical Line Terminal, And Optical Network Unit App 20080138072 - SAKAMOTO; Kenichi ; et al.	2008-06-12
Network apparatus for redundant multicast App 20080130644 - Shibata; Takeshi ; et al.	2008-06-05
Packet routing apparatus and routing controller Grant 7,379,454 - Ogasawara , et al. May 27, 2	2008-05-27
Optical access system Grant 7,369,768 - Sakamoto , et al. May 6, 2	2008-05-06
Plastic Lens App 20080074754 - SAKAMOTO; Kenichi	2008-03-27
Rotating mechanism of biaxial hinge and portable telephone with the same Grant 7,346,375 - Sato , et al. March 18, 2	2008-03-18
Lens Device App 20080055754 - Sakamoto; Kenichi	2008-03-06
Lens supporting frame of lens device and method of adjusting the same Grant 7,327,527 - Sakamoto , et al. February 5, 2	2008-02-05
Vpn Composing Method, Interwork Router, Packet Communication Method, Data Communication Apparatus, And Packet Relaying Apparatus App 20070258457 - SAKAMOTO; Kenichi ; et al.	2007-11-08
Network system and node App 20070242604 - Takase; Masayuki ; et al.	2007-10-18
PON system App 20070237177 - Endo; Hideki ; et al.	2007-10-11
Network system for managing QoS App 20070177604 - Ozawa; Yoji ; et al.	2007-08-02
Packet switching apparatus App 20070110060 - Miki; Kazuho ; et al.	2007-05-17
Method of manufacturing semiconductor device from semiconductor wafer App 20070082298 - Sakamoto; Kenichi	2007-04-12
Transmission apparatus with function of multi-step bandwidth assignment to other communication apparatuses App 20070064731 - Mizutani; Masahiko ; et al.	2007-03-22
Packet switching apparatus Grant 7,173,932 - Miki , et al. February 6, 2	2007-02-06
Optical access system App 20070025735 - Sakamoto; Kenichi ; et al.	2007-02-01
Wiring body with flexure sheet connecting the head slider and the driving unit in a disk apparatus Grant 7,170,718 - Sakamoto , et al. January 30, 2	2007-01-30
Packet transmission equipment and packet transmission system App 20070022468 - Iijima; Tomoyuki ; et al.	2007-01-25
Packet transmitting apparatus for setting configuration App 20060274674 - Okita; Hideki ; et al.	2006-12-07
Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm App 20060268719 - Takase; Masayuki ; et al.	2006-11-30
Log analysis system, method and apparatus App 20060259968 - Nakakoji; Hirofumi ; et al.	2006-11-16
Portable terminal App 20060234786 - Taniguchi; Koji ; et al.	2006-10-19
Head supporting device and disk drive unit using the same Grant 7,088,557 - Miyamoto , et al. August 8, 2	2006-08-08
Rotating mechanism of biaxial hinge and portable telephone with the same App 20060168756 - Sato; Hitoshi ; et al.	2006-08-03
Apparatus and method for interworking between MPLS network and non-MPLS network Grant 7,079,544 - Wakayama , et al. July 18, 2	2006-07-18
Communication system Grant 7,079,513 - Sakamoto , et al. July 18, 2	2006-07-18
VPN router and VPN identification method by using logical channel identifiers App 20060126644 - Akahane; Shinichi ; et al.	2006-06-15
VPN router and VPN identification method by using logical channel identifiers Grant 7,054,319 - Akahane , et al. May 30, 2	2006-05-30
Communication apparatus and communication system Grant 7,054,265 - Sugawara , et al. May 30, 2	2006-05-30
Apparatus and method for interworking between MPLS network and non-MPLS network App 20060034292 - Wakayama; Koji ; et al.	2006-02-16
Network system, data transmission device, session monitor system and packet monitor transmission device App 20060010321 - Nakamura; Hitomi ; et al.	2006-01-12
Lens supporting frame of lens device and method of adjusting the same App 20060007567 - Sakamoto; Kenichi ; et al.	2006-01-12
Lens holder for lens device and process of assembring lens device equipped with the lens holder App 20060007564 - Sakamoto; Kenichi ; et al.	2006-01-12
QoS oriented handover method for mobile IPv6 in MPLS network App 20050232188 - Sakamoto, Kenichi ; et al.	2005-10-20
Head support mechanism, information recording/reproducing apparatus, and method of manufacturing head support mechanism Grant 6,943,990 - Yokoyama , et al. September 13, 2	2005-09-13
Communication apparatus and communication system App 20050185576 - Sugawara, Toshiki ; et al.	2005-08-25
IP packet communication apparatus App 20050185577 - Sakamoto, Kenichi ; et al.	2005-08-25
Magnetic head suspension Grant D508,487 - Miyamoto , et al. August 16, 2	2005-08-16
Magnetic head suspension Grant D507,264 - Miyamoto , et al. July 12, 2	2005-07-12
Method and apparatus for detecting faults in IP packet communication Grant 6,907,006 - Sakamoto , et al. June 14, 2	2005-06-14
Message conversion server and IP telephone App 20050100008 - Miyata, Tatsuhiko ; et al.	2005-05-12
Variable length packet communication device App 20050078673 - Sakamoto, Kenichi ; et al.	2005-04-14
Session control system, communication terminal and servers App 20050066038 - Sakamoto, Kenichi ; et al.	2005-03-24
Disk drive Grant 6,865,061 - Miyamoto , et al. March 8, 2	2005-03-08
Magnetic head suspension Grant D502,699 - Miyamoto , et al. March 8, 2	2005-03-08
Label switching type of packet forwarding apparatus App 20040264505 - Miki, Kazuho ; et al.	2004-12-30
Variable length packet communication device Grant 6,836,479 - Sakamoto , et al. December 28, 2	2004-12-28
Magnetic head suspension Grant D500,315 - Miyamoto , et al. December 28, 2	2004-12-28
Communication system App 20040258023 - Sakamoto, Kenichi ; et al.	2004-12-23
Disk drive with head supporting device Grant 6,826,018 - Kuwajima , et al. November 30, 2	2004-11-30
Disk drive App 20040233573 - Kuwajima, Hideki ; et al.	2004-11-25
Switching center for mobile handover App 20040213279 - Kusaki, Tsutomu ; et al.	2004-10-28
Communication System App 20040202125 - Sakamoto, Kenichi ; et al.	2004-10-14
Communication system Grant 6,795,414 - Sakamoto , et al. September 21, 2	2004-09-21
Communication apparatus and communication system Grant 6,785,225 - Sugawara , et al. August 31, 2	2004-08-31
Policy settable peer-to-peer session apparatus App 20040165587 - Kiyoto, Satoshi ; et al.	2004-08-26
Label switching type of packet forwarding apparatus Grant 6,771,662 - Miki , et al. August 3, 2	2004-08-03
Handover method in mobile communication system Grant 6,754,495 - Kusaki , et al. June 22, 2	2004-06-22
Head supporting device and disk drive using the same Grant 6,751,064 - Kuwajima , et al. June 15, 2	2004-06-15
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus App 20040008706 - Sakamoto, Kenichi ; et al.	2004-01-15
VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus Grant 6,633,571 - Sakamoto , et al. October 14, 2	2003-10-14
Disk drive App 20030165032 - Miyamoto, Makoto ; et al.	2003-09-04
Magnetic disk apparatus Grant 6,614,625 - Kuwajima , et al. September 2, 2	2003-09-02
Disk apparatus, wiring body for disk apparatus and method of manufacturing the wiring body for disk apparatus App 20030142447 - Sakamoto, Kenichi ; et al.	2003-07-31
Head supporting device and disk drive unit using the same App 20030043510 - Miyamoto, Makoto ; et al.	2003-03-06
Packet routing apparatus and routing controller App 20030026260 - Ogasawara, Nobuo ; et al.	2003-02-06
Disk drive App 20020145822 - Kuwajima, Hideki ; et al.	2002-10-10
Head supporting device and disk drive using the same App 20020126419 - Kuwajima, Hideki ; et al.	2002-09-12
VPN router and VPN identification method by using logical channel identifiers App 20010050914 - Akahane, Shinichi ; et al.	2001-12-13
Apparatus and method for interworking between MPLS network and non-MPLS network App 20010049739 - Wakayama, Koji ; et al.	2001-12-06
Handover method in mobile communication system App 20010019957 - Kusaki, Tsutomu ; et al.	2001-09-06
ATM switch App 20010009551 - Moriwaki, Norihiko ; et al.	2001-07-26
Switching center for mobile handover Grant 6,263,204 - Kusaki , et al. July 17, 2	2001-07-17
Voice coil motor Grant 6,225,712 - Miyamoto , et al. May 1, 2	2001-05-01
ATM cell processing apparatus Grant 6,185,212 - Sakamoto , et al. February 6, 2	2001-02-06
Handover method in mobile communication system Grant 6,108,546 - Kusaki , et al. August 22, 2	2000-08-22
Process for producing an aluminum nitride powder Grant 4,851,207 - Ichikawa , et al. July 25, 1	1989-07-25
Loading apparatus for a recording medium Grant 4,539,613 - Suyama , et al. September 3, 1	1985-09-03
Coupling sleeve Grant 4,315,698 - Takahashi , et al. February 16, 1	1982-02-16