W czerwcu 2010 r. firma Nikkan Kogyo Shimbun, Ltd. po raz pierwszy zorganizowała "Smart Grid Exhibition". W tym roku w dniach 30 maja - 1 czerwca odbyła się kolejna edycja wystawcy. Spotkanie zorganizowano w Tokyo Big Sight.
Równolegle ze "Smart Grid Exhibition 2012" odbywały się"Automotive NEXT Industry Fair 2012", "Biomass Expo 2012" oraz "Fourth International Magnesium Expo".
W trakcie spotkania około 300 firm krajowych i zagranicznych zaprezentowało najnowsze produkty i technologie z zakresu: inteligentnych liczników (smart meters), HEM (Home Energy Management Systems), fotowoltaiki (PV), biomasy, energii wiatrowej, energii geotermalnej, pojazdów elektrycznych (EV).
Imprezom towarzyszyła konferencja "Smart Community Summit 2012", której organizatorami byli: New Energy and Industrial Technology Development Organization (NEDO), Japan Smart Community Alliance（JSCA）oraz Nikkan Kogyo Shimbun, Ltd.
W "Smart Grid Exhibition 2012" wzięło udział 288 firm. Powstało 596 stoisk. W 2011 r. wystawiało się 208 firmy na 561 stoiskach.
Lista wystawców "Smart Grid Exhibition 2012":
| CM Engineering Co.,Ltd. |
| Coex |
| COMMERCIAL SERVICE JAPAN EMBASSY OF THE UNITED STATES OF AMERIKA |
| Denyo Co.,Ltd. |
| ECO HOLDINGS Co., Ltd. |
| ELETECHS Engineering & Consulting co.,Ltd. |
| Energy Forum Co.,Ltd. |
| FA Open Systems Promotion Forum |
| Fuji Electric Co.,Ltd. |
| Fujitsu Semiconductor Limited |
| Fuso Co., Ltd. |
| GE Energy |
| Geo-Heat Promotion Association of Japan |
| HANSHINKIKI CO.,LTD |
| Hiroshima Prefectural Government |
| Hitachi High-Tech Solutions Corporation |
| Hitachi Group |
| Höganäs Japan K.K. |
| HOKUETSU INDUSTRIES CO.,LTD. |
| Hybrid plant Evergreen Kirinsou Association |
| Hyogo-Kobe Investment Support Center |
| Japan Association of Environment and Society for the 21st Century |
| Japan Business Publishing Co., Ltd. |
| Japan Carlit Co.,Ltd. |
| Japan Photovoltaic Energy Association |
| JIPDEC |
| KAIMEI SHINDO CO.,LTD. |
| Kanagawa Industrial Technology Center |
| Kanagawa Institute of Technology |
| KISCO LTD. |
| Kokusan Rasenkan Company Ltd. TECHNOS JAPAN Co.,Ltd. ※ |
| KOMAIHALTEC Inc. |
| MEIDENSHA CORPORATION |
| MIE UNIVERSITY |
| Mitsubishi Electric Corporation. |
| Mitsubishi Heavy Industries,Ltd. |
| MITSUMI ELECTRIC CO.,LTD. |
| Miyazaki Prefecture |
| MORISEIKI RENEWABLE ENERGY CO.,LTD. |
| Multi Measuring Instruments Sales Co.,Ltd. |
| Nagaoka University of Technology |
| NETAFIM |
| New Energy and Industrial Technology Development Organizaiton(NEDO) Smart Community Alliance(JSCA) ※ |
| NEXUS CO.,LTD. |
| NICHICON CORPORATION |
| NIHON PULSE INDUSTRY CO., LTD. |
| Nihon Unisys, Ltd. |
| NIKKAN KOGYO SHIMBUN,LTD/ Organization for Small & Medium Enterprises and Regional Innovation, JAPAN |
| NIKKAN KOGYO ADVERTISING INC./MURAKAMI GIKEN CO.,LTD. |
| Nissin Systems Co.,Ltd. |
| NPO JAPAN UTILITY TELEMETERING ASSOCIATION |
| NTT Group |
| Ohmsha,Ltd. |
| OKAZAKI MANUFACTURING COMPANY |
| OMRON Corporation |
| OSAKI ELECTRIC CO.,LTD. |
| OTOWA Electric Co., Ltd. HASEGAWA ELECTRIC CO.,LTD. ※ |
| Photovoltaic Conservation Association. |
| Research Institute for Re-Creation of Humanity and Nature./Kogurebito Club. |
| RIKEN ENVIRONMENTAL SYSTEM Co.,Ltd. |
| SAISHIP |
| SAITAMA CITY |
| Sangyo Times, Inc. |
| Sendai National College of Technology |
| Shimizu Corporation |
| SINFONIA TECHNOLOGY CO,LTD. |
| Shin-Mutsu-Ogawara Inc |
| Shinshu University |
| ST Microelectronics |
| STELLA GREEN |
| TAKENAKA CORPORATION |
| TDK Corporation |
| THE Japan Gas Association. TOKYO GAS Co.,Ltd. ※ OSAKA GAS CO.,LTD. ※ TOHO GAS CO.,LTD. ※ |
| The Japan Society of Appliod Physics |
| THE UNIVERSITY OF SHIGA PREFECTURE Ritsumeikan Univ. ※ |
| Toshiba Corporation |
| TORICO LTD |
| TOYOTA MOTOR CORPORATION |
| UNITED NATIONS INDUSTRIAL DEVELOPMENT ORGANIZATION |
| YAMABISHI Corporation |
| YAMAMOTO ELEC.S.S |
| YANO R&D CORP. |
| ZE ENERGY co,Ltd. |
| ZUKEN Inc. |
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