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Publication


Featured researches published by Yasushi Otsuka.


Archive | 2001

Packaging bag for fluid

Hirokazu Kurioka; Masahiro Mori; Yasushi Otsuka; 康司 大塚; 宏和 栗岡; 政大 森


Archive | 2002

BAG WITH ZIPPER TAPE AND ITS PRODUCTION METHOD

Reiko Hiyama; Kunio Kobashi; Masahiro Mori; Yasushi Otsuka; Toyotomi Tada; 豊富 多田; 康司 大塚; 邦生 小橋; 玲子 桧山; 政大 森


Archive | 2000

Side-gusseted flat-bottomed bag and fabricating method therefor

Yoshitaka Aoki; Reiko Hiyama; Takao Okada; Yasushi Otsuka; Nana Sugimoto; 康司 大塚; 孝夫 岡田; 奈々 杉本; 玲子 桧山; 敬隆 青木


Archive | 2004

Self-standing bag with spout portion

Yoshitaka Aoki; Yasushi Otsuka; Wakako Yoshimura; 和佳子 吉村; 康司 大塚; 敬隆 青木


Archive | 2002

Bag with zipper tapes and method of manufacturing the same

Reiko Hiyama; Masahiro Mori; Yasushi Otsuka; Toyotomi Tada; 豊富 多田; 康司 大塚; 玲子 桧山; 政大 森


Archive | 1993

Packing bag for dehumidifying agent with indicator

Yasushi Otsuka; 康司 大塚


Archive | 2006

Chuck and heat sterilizable bag with chuck made by using the same

Yasunori Motosawa; Yasushi Otsuka; 康司 大塚; 安典 本澤


Archive | 2009

Pillow gusset package with spout

Keisuke Egami; Tatsuhiko Iwase; Takayoshi Kudo; Shinichi Mikami; Yasushi Otsuka; 真一 三上; 康司 大塚; 達彦 岩瀬; 貴義 工藤; 恵介 江上


Archive | 2006

Bag with opening retaining function

Yoshitaka Aoki; Shinichi Izumimoto; Wakana Kamei; Kenichi Masuda; Hidehiko Mazaki; Yasushi Otsuka; Hiroko Shibuya; Wakako Yoshimura; 若菜 亀井; 和佳子 吉村; 謙一 増田; 康司 大塚; 晋一 泉本; 裕子 渋谷; 秀彦 真崎; 敬隆 青木


Archive | 2004

SPOUTING AUXILIARY MEMBER, AND BAG HAVING SPOUTING PART WITH SPOUTING AUXILIARY MEMBER AFFIXED TO SPOUTING PART OF BAG

Yasunori Motosawa; Yasushi Otsuka; Wakako Yoshimura; 和佳子 吉村; 康司 大塚; 安典 本澤

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