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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Yoshiki Murayama is active.

Publication


Featured researches published by Yoshiki Murayama.


quantum electronics and laser science conference | 2009

High-power GaN-based blue-violet laser diodes

Shingo Kameyama; Y. Kunoh; K. Inoshita; Daijiro Inoue; Yoshiki Murayama; Y. Bessho; T. Goto; T. Kunisato; Yasuhiko Nomura

We have succsessfully developed blue-violet laser diodes having the worlds highest output power of 450mW by introducing a novel facet coating structure, reducing the internal loss in devices, and making a cavity length long.


Archive | 2007

Electric power generator

Katsuji Mabuchi; Hitoshi Hirano; Yoshiki Murayama; Naoteru Matsubara; Hideaki Miyamoto; Makoto Izumi; Kazunari Honma


Archive | 2007

Electret device and electrostatic induction conversion apparatus comprising the same

Yoshiki Murayama; Naoteru Matsubara; Katsuji Mabuchi


Archive | 2007

Power generator, electrical equipment mounted with the same, and communications device mounted with the equipment

Hitoshi Hirano; Kazuya Honma; Makoto Izumi; Katsuji Mabuchi; Naoteru Matsubara; Hideaki Miyamoto; Yoshiki Murayama; 英明 宮本; 均 平野; 運也 本間; 佳樹 村山; 直輝 松原; 勝司 馬渕


Archive | 2009

ELECTROSTATIC ACTUATOR AND POWER GENERATOR

Yoshiki Murayama; Naoteru Matsubara


Archive | 2009

Semiconductor laser device and method of manufacturing the same as well as optical pickup

Daijiro Inoue; Kiyoshi Oota; Yoshiki Murayama; Ryoji Hiroyama; Hiroki Ohbo; Seiichi Tokunaga


Archive | 2008

ELECTRET DEVICE AND ELECTROSTATIC OPERATING APPARATUS

Yoshiki Murayama; Naoteru Matsubara


Archive | 2007

Electrostatic acting device including an electret film and an electrostatic power generator including an electret film

Yohko Naruse; Yoshinori Shishida; Naoteru Matsubara; Yoshiki Murayama


Archive | 2007

Electrostatic acting device including an electret film

Yohko Naruse; Yoshinori Shishida; Naoteru Matsubara; Yoshiki Murayama


Archive | 2008

Electrostatic generator comprising an electret film

Yohko Naruse; Makoto Izumi; Yoshiki Murayama

Collaboration


Dive into the Yoshiki Murayama's collaboration.

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