Seiichi Watanabe has been granted 144 US patents while listed as an inventor at Fujitsu Limited . The first was granted in 1980 and the most recent in December 2024. Seiichi Watanabe ranks #6,777 of 4,157,543 US inventors in our database (top 0.16%). Patent records list Seiichi Watanabe in Yokohama, ID, JP.
Patents per Year Patents granted per year, 1995 to 2024 Bar chart with a peak of 7 patents in 1998. peak 7 1995: 4 patents 1995 1996: 5 patents 1997: 3 patents 1998: 7 patents 1998 1999: 7 patents 2000: 3 patents 2001: 3 patents 2001 2002: 3 patents 2003: 3 patents 2004: 5 patents 2004 2005: 2 patents 2006: 6 patents 2007: 7 patents 2007 2008: 3 patents 2009: 4 patents 2010: 4 patents 2010 2011: 5 patents 2012: 1 patents 2013: 2 patents 2013 2014: 2 patents 2015: 7 patents 2016: 5 patents 2016 2017: 6 patents 2018: 1 patents 2019: 7 patents 2019 2020: 2 patents 2021: 6 patents 2022: 4 patents 2022 2023: 1 patents 2024: 5 patents 2024 Issued Patents All Time
Showing 1–25 of 144 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
D1055046 Portable computer Akira Nakajima 2024-12-24
12154790 Etching method and plasma processing apparatus Manabu Sato , Masayuki Sawataishi , Hiroki Yamada , Shinji Orimo 2024-11-26
D1018530 Portable computer — 2024-03-19
D1010727 Payment terminal Kaori Oosawa 2024-01-09
D1009875 Mobile terminal Kohei Kubo 2024-01-02
11605530 Plasma processing apparatus, data processing apparatus and data processing method Satomi Inoue , Shigeru Nakamoto , Kousuke Fukuchi 2023-03-14
11501976 Substrate processing method and substrate processing apparatus Kazuki Narishige , Xinhe Jerry Lim , Jianfeng Xu , Yi Hao Ng , Zhenkang Max Liang +10 more 2022-11-15
D968396 Portable computer Hidehiko Amaki , Akira Nakajima 2022-11-01
11417892 Fuel cell Noriyuki Sakuma , Yoshitaka Sasago , Aritoshi Sugimoto , Nobuyuki Mise 2022-08-16
11308182 Data processing method, data processing apparatus and processing apparatus Satomi Inoue , Shigeru Nakamoto , Kousuke Fukuchi 2022-04-19
D935994 Battery for portable computer — 2021-11-16
11141791 Alloy article, method for manufacturing same, and product using same Tadashi Fujieda , Mamoru HIROTA , Kosuke Kuwabara , Kinya Aota , Takahiko Kato +3 more 2021-10-12
11121000 Etching method and substrate processing apparatus Hiroki Yamada , Manabu Sato 2021-09-14
D929404 Mobile terminal — 2021-08-31
10927442 Nanocrystal production method, and steel production method Shuichiro Adachi , Masaki Kitagawa , Lihua Zhang , Noriyuki Okinaka , Dai Takai 2021-02-23
D909469 Payment terminal Ryota Minami 2021-02-02
10783220 Data processing method, data processing apparatus and processing apparatus Satomi Inoue , Shigeru Nakamoto , Kousuke Fukuchi 2020-09-22
10615010 Plasma processing apparatus, data processing apparatus and data processing method Satomi Inoue , Shigeru Nakamoto , Kousuke Fukuchi 2020-04-07
10446453 Surface modification control for etch metric enhancement Brian J. Coppa , Viswas Purohit , Kenji Komatsu 2019-10-15
D863303 Barcode reader module Yasuyuki Tanaka 2019-10-15
D863304 Barcode reader module Yasuyuki Tanaka 2019-10-15
10401715 Dome cover, camera device, injection molding die, and injection molding method — 2019-09-03
D857782 Projector lens for a projector Hidekane Ito 2019-08-27
D856398 Projector lens unit for a projector Hidekane Ito , Atsushi Misawa , Kazumi Koike 2019-08-13
10221435 DNA encoding novel enzyme having D-serine synthase activity, method of producing the enzyme and method of producing D-serine by using the same Tadashi Araki , Tomonori Hidesaki , Keita Nishida , Kiyoteru Nagahara , Mitsuo Koito 2019-03-05
