Takeshi NAKATA


Recent Advances in Ultra-High-Speed Waveguide Photodiodes for Optical Communication Systems
Kikuo MAKITA  Kazuhiro SHIBA  Takeshi NAKATA  Emiko MIZUKI  Sawaki WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/07/01
Vol. E92-C  No. 7  pp. 922-928
Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Ultra-high-speed Photonic Devices for Next-generation Optical Fiber Communications)
Category: INVITED
Keyword: 
PIN photodiode (PIN-PD)avalanche photodiode (APD)waveguide photodiodeevanescently coupled photodiodedifferential phase shift-keying (DPSK)
  Summary |  Full Text:PDF (1.4MB)

A Possible Manipulation of a Biological Cell by a Laser Beam Focused through Optical Fiber
Kozo TAGUCHI  Kentaro ATSUTA  Takeshi NAKATA  Masahiro IKEDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/04/20
Vol. E83-C  No. 4  pp. 664-667
Type of Manuscript: LETTER
Category: Optoelectronics
Keyword: 
optical fibersingle laser beam trappingoptical manipulationbiological cell
  Summary |  Full Text:PDF (1.1MB)

A High-Efficiency Waveguide Photodiode for 40-Gb/s Optical Receivers
Takeshi TAKEUCHI  Takeshi NAKATA  Kiyoshi FUKUCHI  Kikuo MAKITA  Kenko TAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/20
Vol. E82-B  No. 8  pp. 1236-1242
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
photodiodeoptical waveguideoptical receiveroptical communication
  Summary |  Full Text:PDF (1MB)

A High-Efficiency Waveguide Photodiode for 40-Gb/s Optical Receivers
Takeshi TAKEUCHI  Takeshi NAKATA  Kiyoshi FUKUCHI  Kikuo MAKITA  Kenko TAGUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/20
Vol. E82-C  No. 8  pp. 1502-1508
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
photodiodeoptical waveguideoptical receiveroptical communication
  Summary |  Full Text:PDF (1MB)