Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8942566 | Bandwidth allocator using a shared grant to schedule allocation grants and a method therefor | Akihiro Takahashi, Satoshi Furusawa, Akiya Suzuki | 2015-01-27 |
| 8879911 | Optical line terminal, dynamic bandwidth allocation method, and optical communication network | Ryuji Hisano | 2014-11-04 |
| 8824892 | Optical line terminal for optoelectrically converting a signal and a method therefor | Satoshi Furusawa, Akiya Suzuki | 2014-09-02 |
| 8412043 | Optical communications network, power supply controlling method, station-side equipment, subscriber-side equipment, and semiconductor chip | Yasuyuki Kuroda | 2013-04-02 |
| 8279967 | CDM signal transmitter with modulators reduced in number and a method therefor | — | 2012-10-02 |
| 8279849 | Propagation delay time adjustment method, propagation delay time adjustment system, propagation delay time adjustment device, storage medium stored with propagation delay time adjustment program, and node device | — | 2012-10-02 |
| 8150262 | Optical communications network and intensity adjustment method for optical communications network | — | 2012-04-03 |
| 7929572 | Code division multiplex signal transmitter and code division multiplexing method with amplifying circuits reduced in number | — | 2011-04-19 |
| 7869455 | Code division multiplex transmitting and receiving apparatus and method | — | 2011-01-11 |
| 7747170 | Optical code division multiplexing transmission/reception method and optical code division multiplexing transmission/reception device | — | 2010-06-29 |
| 7746805 | Communication network using synchronous code division multiplexing method | Masayuki Kashima | 2010-06-29 |
| 7630642 | Ranging method for communication system between optical line terminal and plurality of optical network units | Masayuki Kashima | 2009-12-08 |
| 7564286 | Clock regeneration circuit | Masayuki Kashima | 2009-07-21 |
| 7364824 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Toshihiro Kikuchi, Atsushi Ochi, Harumi Sako, Kimihiro Yoshimura, Nobuo Kosaka | 2008-04-29 |
| 7034988 | Wavelength conversion device | Saeko Oshiba | 2006-04-25 |
| 6564453 | Bent wire forming method | Yasuyuki Komachi | 2003-05-20 |
| 6559582 | Cathode and process for producing the same | Hiroyuki Miyamoto, Misao Iseki, Manabu Arai, Chikao Kimura | 2003-05-06 |
| 6333617 | Inductive load drive control for selectively extinguishing energy through switching devices or diodes | Toru Itabashi | 2001-12-25 |
| 4931153 | Electrolytic treatment of radioactive liquid waste to remove sodium | Katsuyuki Otsuka, Yoshiharu Takahashi | 1990-06-05 |
| 4895678 | Method for thermal decomposition treatment of radioactive waste | Katsuyuki Ohtsuka, Jin Ohuchi | 1990-01-23 |
| 4727231 | Method and apparatus for denitration of nitrate solution by microwave heating | Noriyuki Hayano, Yoshimi Kawato, Tatushi Arishige, Shizuo Mine | 1988-02-23 |