| 11515810 |
Energy conversion film and energy conversion element using same |
Hiroshi Koike, Yutaro SUGAMATA |
2022-11-29 |
| 11433333 |
Electretized sheet and filter |
Yutaro SUGAMATA, Hiroshi Koike |
2022-09-06 |
| 11346709 |
Sensor unit and musical instrument |
Tomoya Miyata, Kunio Hiyama, Hiroshi Koike, Hidekazu Kodama |
2022-05-31 |
| 11176918 |
Piezoelectric element and musical instrument |
Hiroshi Koike, Yutaro SUGAMATA, Kunio Hiyama, Suguru Sasaki, Hidekazu Kodama |
2021-11-16 |
| 10670453 |
Sensor unit and musical instrument |
Tomoya Miyata, Kunio Hiyama, Hiroshi Koike, Hidekazu Kodama |
2020-06-02 |
| 10010892 |
Filter |
Hiroshi Koike, Yuichi Yahagi |
2018-07-03 |
| 9381724 |
Energy conversion film |
Hiroshi Koike, Hidekazu Kodama, Yoshinobu Yasuno, Eiichi Fukada |
2016-07-05 |
| 9200410 |
Electrophotographic recording sheet and recorded material |
Hiroshi Koike, Koichi Ishida |
2015-12-01 |
| 9102126 |
Readily removable film, label for in-mold molding, molded resin article having label attached thereto, wallpaper, glue label, and container having label attached thereto |
Tatsuya Suzuki, Kou Nakamura, Kazuyuki Kimura |
2015-08-11 |
| 9044916 |
Electrostatic adsorbable sheet |
Hiroshi Koike |
2015-06-02 |
| 8211507 |
Method for producing thermoplastic resin film |
Hisashi Tani |
2012-07-03 |
| 8182902 |
Labeled in-mold shaped article, and in-mold label |
Hiroshi Koike, Masaaki Yamanaka |
2012-05-22 |
| 7981503 |
Stretched resin film and label comprising the same |
Kazuyuki Kimura, Masaaki Yamanaka, Hiroshi Koike, Takatoshi Nishizawa |
2011-07-19 |
| 6984423 |
Ink jet recording paper |
Yasuo Iwasa |
2006-01-10 |
| 6863934 |
Method of surface treatment of thermoplastic resin film |
Hisashi Tani |
2005-03-08 |
| 6811837 |
Porous resin film |
Yasuo Iwasa, Nobuhiro Shibuya |
2004-11-02 |
| 5998553 |
Highly water-absorptive polymer and process for producing the same |
Kiichi Ito, Sueichi Kato |
1999-12-07 |
| 5652309 |
Method of preparing water-absorbing resin |
Kiichi Itoh |
1997-07-29 |
