| 2016 | Development of an artificial ego emotion generation engine | Honda Motor Co., Ltd., Mazda Motor Corp., SoftBank Corp. |
| 2014 | Development of "Petter" an emotion communication robot | SoftBank Corp. |
| 2007 | Development of Nintendo-DS ST engine | SEGA Holdings Co., Ltd. |
| 2006 | "KOTOHANA" ST LED communication device | NEC Corporation |
| 2003 | ST communication robot "IFbot" | Nagoya city |
| 2001 | A monument for Kansai Advanced Research Center | Kobe city |
| Voice portal service “Ez Virtual Talk” | KDDI Corporation | |
| 2000 | Establishment of ST (Sensibility Technology) | AGI, Inc., KDDI Corp., and NTT Corp. |
| 1998 | Producing of an opening CG for a Shochiku movie | Dentsu Inc. |
| 1997 | A sculpture in front of Omiya station | Omiya city |
| A large movable monument "Wing Dog" in front of JR Kyushu Hainuzuka Station Photo1 | Chikugo city, Fukuoka | |
| 1996 | A monument for Omiya station central street | Central street of Omiya station |
| 1995 | Tsurugashima Art Festival | Tsurugashima Culture Center |
| Architecture Material Japan Shop 1995 | Tokyo Harumi International Exhibition Center | |
| IACK in 1995 | Kyoto Gallery Iteza | |
| Humor Art Exhibition | Johnsen Museum | |
| Launching a website on sculpture on the Internet for the first time among Japanese sculptors | YAHOO (USA) | |
| 1994 | The 22nd Modern Art International AU (ART UNIDENTIFIDO) Exhibition | Tokyo Metropolitan Museum |
| FUNKY ASIA ART, One-man Exhibition | Shinjuku Gallery Flesuca | |
| “Third World Countries and We” Exhibition | Tokyo Metropolitan Museum | |
| Shinobazu Object Festival 1994 | Ueno Park, Tokyo | |
| Front gate design of Ministry of Justice in front of Imperial Palace | 1-1- 1 Kasumigaseki, Tokyo | |
| Awarded “Winning piece of work,” Sainokuni, Saitama Sculpture Variety 1994 | Education Committee Saitama | |
| Ram Toram Art Collaboration | Shibuya BEEM | |
| 1993 | Architectural Sculpture Art Design, Headquarter building of Ministry of Justice in front of Imperial Palace | 1-1- 1 Kasumigaseki, Tokyo |
| One-man Exhibition (Architecture Sculpture Exhibition) | Giza Futaba Gallery | |
| Awarded “Silver Prize,” Shinobazu Object Festival 1993 Photo2 | Ueno Park, Tokyo | |
| Display in front of main entrance, the 14th International Impact Art Festival 1993 | Kyoto City Museum | |
| 1992 | Awarded “Superior Prize in Tokyo Exhibition,” Tokyo Exhibition (Modern Art)Photo3 | Tokyo Metropolitan Museum |
| 1991 | Two-Artists Exhibition | Ginza Futaba Gallery |
| Awarded “Superior Prize among Japanese,” the 12th International Impact Art Festival 1991 | Kyoto City Museum | |
| Kanazawa Sculpture Exhibition | Ishikawa National Athletic Meet | |
| 1990 | KARUMA | Kanazawa Sculpture Exhibition |
| 1989 | Stone cave series (Stone cave 1 and Stone cave 2) Photo4 | Kanazawa Sculpture Exhibition, Kanazawa city, Monument of Takamori Industrial Apartment in Ibaraki Prefecture (Structure of Earth), Yamatomura, Ibaraki Prefecture |
| Japanese garden design | Setagaya, Tokyo |
