Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416075 | Film-forming method and film-forming system | Masato Araki, Tadahiro Ishizaka | 2025-09-16 |
| 12344930 | Deposition method and deposition apparatus | Yuichi FURUYA, Masato Araki | 2025-07-01 |
| 11993841 | Substrate processing method and substrate processing apparatus | Masato Araki, Tadahiro Ishizaka, Takashi Sakuma | 2024-05-28 |
| 11702734 | Method for forming ruthenium film and apparatus for forming ruthenium film | Shunji YAMAKAWA, Tadahiro Ishizaka, Masato Araki | 2023-07-18 |
| 11280002 | Placement apparatus and processing apparatus | Toshiaki Fujisato, Daisuke Toriya | 2022-03-22 |
| 10968514 | Substrate mounting table | Hideaki Yamasaki, Motoko NAKAGOMI, Junya Oka | 2021-04-06 |
| 10504743 | Method of etching film | Motoko NAKAGOMI | 2019-12-10 |
| 10319585 | Film forming method | Shinya Okabe, Nagayasu Hiramatsu, Motoko NAKAGOMI, Yuji Kobayashi | 2019-06-11 |
| 9390933 | Etching method, storage medium and etching apparatus | Kensaku Narushima, Motoko NAKAGOMI, Eiichi KOMORI, Taiki Katou | 2016-07-12 |
| 8692518 | Electronic apparatus | Takayuki Uchida, Masaaki Namekawa | 2014-04-08 |
| 8673778 | Tungsten film forming method | — | 2014-03-18 |
| 8094522 | Electronic clock | Yuh Takyoh | 2012-01-10 |
| 6559227 | Process for producing vinylamine-vinyl alcohol copolymer and use of the copolymer | Yasuharu Mori, Nobuhiko Ueno | 2003-05-06 |
| 6208385 | Letterbox image detection apparatus | Kazuo Konishi, Naoki Akamatsu | 2001-03-27 |
| 6021097 | Electronic watch provided with an electrical generator | Fumio Kanno, Kenji Miyasaka, Kiyotaka Igarashi, Haruhiko Higuchi | 2000-02-01 |
| 5554792 | N-vinylformamide compositions | Shigeru Sawayama | 1996-09-10 |
| RE34903 | Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same | Takaharu Itagaki, Mitsuaki Shiraga, Shigeru Sawayama | 1995-04-11 |
| 5389203 | Paper-making additives comprising cationic polymers | Shigeru Sawayama, Shin Sato, Toshiaki Sakakihara | 1995-02-14 |
| 5353642 | Centrifugal type acceleration measuring device | Osamu Hasegawa, Hisashi Andoh, Youji Miura, Keinosuke Shirota | 1994-10-11 |
| RE34713 | Vinylamine copolymer flocculating agent etc. | Takaharu Itagaki, Mitsuaki Shiraga, Shigeru Sawayama | 1994-08-30 |
| 5064909 | Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as well as process for producing the same | Takaharu Itagaki, Mitsuaki Shiraga, Shigeru Sawayama | 1991-11-12 |
| 5037927 | Vinylamine copolymer and process for producing same | Takaharu Itagaki, Mitsuaki Shiraga, Shigeru Sawayama | 1991-08-06 |
| 4957977 | Vinylamine copolymer, flocculating agent etc. | Takaharu Itagaki, Mitsuaki Shiraga, Shigeru Sawayama | 1990-09-18 |
| 4824913 | Process for preparing water-soluble polymer | Yoshikazu Murao, Shigeru Sawayama | 1989-04-25 |
| 4808683 | Vinylamine copolymer, flocculating agent using the same, and process for preparing the same | Takaharu Itagaki, Mitsuaki Shiraga, Shigeru Sawayama | 1989-02-28 |