Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215401 | Grain-oriented electrical steel sheet | Shinsuke Takatani, Shunsuke Okumura, Shohji Nagano | 2025-02-04 |
| 12168809 | Hot-rolled steel sheet for non-oriented electrical steel sheet, non-oriented electrical steel sheet, and method for manufacturing same | Takeru Ichie, Fuminobu Murakami | 2024-12-17 |
| 12126220 | Rotor, method for designing rotor, and method for producing rotor | Shin Suenaga, Yoshifumi Ohata, Takashi Aramaki, Shuji Yamamoto | 2024-10-22 |
| 12065713 | Grain-oriented electrical steel sheet | Masato Yasuda, Takeo ARAMAKI, Shinya YANO, Takashi Kataoka, Kenichi Murakami | 2024-08-20 |
| 12060630 | Grain-oriented electrical steel sheet | Shinsuke Takatani, Shunsuke Okumura, Shohji Nagano | 2024-08-13 |
| 11952646 | Grain-oriented electrical steel sheet having excellent insulation coating adhesion without forsterite coating | Masato Yasuda, Masaru Takahashi, Yoshiyuki Ushigami, Shohji Nagano | 2024-04-09 |
| 9362032 | High-strength non-oriented electrical steel sheet | Masahiro Fujikura, Hidekuni Murakami | 2016-06-07 |
| 8557058 | High-strength non-oriented electrical steel sheet | Hidekuni Murakami, Yutaka Matsumoto, Saori Haranaka, Takeshi Kubota | 2013-10-15 |
| 8384725 | Method and computer for controlling image processor, and machine readable storage medium for use in computer | Hideki Harada | 2013-02-26 |
| 7566371 | Non-oriented electrical steel sheet excellent in magnetic properties in rolling direction and method of production of same | Kenichi Murakami | 2009-07-28 |
| 7470333 | Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof | Wataru Ohashi, Akihito Kiyose, Masafumi Miyazaki, Takeshi Kubota, Yousuke Kurosaki +2 more | 2008-12-30 |
| 7214277 | Method for manufacturing non-oriented electrical steel sheet having high magnetic flux density | Yousuke Kurosaki, Takeshi Kubota, Hideaki Yamamura, Takashi Arai, Eiichiro Ishimaru +2 more | 2007-05-08 |
| 6548182 | Coating agent for ink jet recording materials and ink jet recording material | Dana D. Field, Yoshinobu Yamamoto, Norihiro Wakao | 2003-04-15 |
| 6425962 | Non-oriented electrical steel sheet excellent in permeability and method of producing the same | Ryutaro Kawamata, Shinichi Kanao, Kazufumi Hanzawa, Takeshi Kubota, Kenichi Murakami | 2002-07-30 |
| 6248687 | Process for presulfurizing a desulfurization catalyst used in a hydrodesulfurization unit of petroleum refinery and presulfurization promoter | Hirokazu Itoh, Kazuaki Abe, Einosuke Jodo, Kazuya Hata, Tetsushi Kawamura | 2001-06-19 |
| 6103102 | Method for improving the yield of lighter components in heat-refining process of petroleum heavy oil, and additive used in the method | Toshifumi Hatanaka, Kazuya Hata, Tetsushi Kawamura, Hirokazu Itoh | 2000-08-15 |
| 5990226 | Aqueous resin composition and curing process | Kiyoshi Kawamura, Kenta Kanaida, Satoshi Yamada | 1999-11-23 |
| 5929202 | Method for production of ethylene sulfide/sulfur copolymer and ethylene sulfide/sulfur copolymer | Tomiyasu Ueta, Thierry Aubert | 1999-07-27 |
| 5478912 | Process for producing modified polyaminoamide, modified polyaminoamide produced thereby, and epoxy resin curing agent comprising the said modified polyaminoamide | Kazumasa Kimura, Takashi Kai, Hitoshi Yano, Ryuichi Ishikawa, Kazuaki Abe | 1995-12-26 |
| 5300602 | Process for producing water-soluble polymer and water-soluble polymer | Kiyoshi Kawamura, Kenta Kanaida | 1994-04-05 |
| 5254664 | Curing composition | Subhash C. Narang, Asutosh Nigam, Apparao Satyam, Susanna Ventura | 1993-10-19 |
| 4994520 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ideda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1991-02-19 |
| 4940749 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1990-07-10 |
| 4880857 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1989-11-14 |