申请人 |
TAKENAKA KOMUTEN CO. LTD.;TAKENAKA DOBOKU CO. LTD.;SANKYO CHEMICAL INDUSTRIES LTD. |
发明人 |
ITO, KOICHI TAKENAKA KOMUTEN CO. LTD.;SAKUTA, MASAHARU TAKENAKA KOMUTEN CO., LTD.;YOSHIOKA, YASUHIKO TAKENAKA KOMUTEN CO. LTD.;KAYA, TADAHIRO 20-24, FUJIMIGAOKA 1-CHOME;SHIOYA, TSUNETOSHI;YAMAKAWA, HIROYUKI;SHIMOYAMA, YOSHIFUMI |