Easily-cuttable tunnel segment structure
Naka, Ryoichi, Yoshizumi, Toshihiko, Nakata, Shinichi, Kondoh, Fumio, Satoh, Seiichi, Ishita, Osamu, Fujino, Yutaka, Chiba, Tukasi
Year of Publication 28.02.2006
Get full text
Year of Publication 28.02.2006
Patent
Easily-cuttable tunnel segment structure
ISHITA OSAMU, FUJINO YUTAKA, SATOH SEIICHI, KONDOH FUMIO, NAKA RYOICHI, CHIBA TUKASI, YOSHIZUMI TOSHIHIKO, NAKATA SHINICHI
Year of Publication 28.02.2006
Get full text
Year of Publication 28.02.2006
Patent
Easily-cuttable tunnel segment structure
ISHITA OSAMU, FUJINO YUTAKA, SATOH SEIICHI, KONDOH FUMIO, NAKA RYOICHI, CHIBA TUKASI, YOSHIZUMI TOSHIHIKO, NAKATA SHINICHI
Year of Publication 19.06.2003
Get full text
Year of Publication 19.06.2003
Patent
Easily-cuttable tunnel segment structure
Yoshizumi, Toshihiko, Naka, Ryoichi, Nakata, Shinichi, Kondoh, Fumio, Satoh, Seiichi, Ishita, Osamu, Fujino, Yutaka, Chiba, Tukasi
Year of Publication 19.06.2003
Get full text
Year of Publication 19.06.2003
Patent
CLASS QUESTIONNAIRE METHOD AND PROGRAM
AKITA YURI, ISHITA OSAMU, FUKUDA TADAHIKO, NAKAJIMA TSUKIKO, SASAKI MITSUO, SHIRAOKAWA MANABU, KATAOKA MASAAKI, SONFUKU HIROSHI, MURAKAMI YOKO, TAKADO RIE, OKAWA KEIKO, SUZUKI YUJI
Year of Publication 30.09.2004
Get full text
Year of Publication 30.09.2004
Patent