MW

Masahisa Watanabe

Canon: 27 patents #2,142 of 19,416Top 15%
TL Tokyo Electron Limited: 15 patents #423 of 5,567Top 8%
Yamaha Motor: 3 patents #603 of 2,310Top 30%
NI Nec Infrontia: 1 patents #93 of 197Top 50%
Overall (All Time): #62,212 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
12347676 Substrate processing method and substrate processing system Yuichiro WAGATSUMA, Mayuko NAKAMURA, Takashi Sakuma, Osamu Yokoyama, Kwangpyo Choi 2025-07-01
12163463 Outboard motor, engine starting system, and watercraft propulsion system 2024-12-10
12145372 Liquid storage container and method for manufacturing the same 2024-11-19
11915964 Substrate processing apparatus and stage Yuichiro WAGATSUMA, Mayuko NAKAMURA 2024-02-27
11851151 Outboard motor and marine propulsion system 2023-12-26
11833830 Liquid storage container and method for manufacturing the same 2023-12-05
11749530 Method of removing phosphorus-doped silicon film and system therefor Yoshihiro TAKEZAWA 2023-09-05
11664266 Substrate processing apparatus and substrate delivery method Yuichiro WAGATSUMA, Kentaro Asakura, Tetsuya Saitou 2023-05-30
11476132 Sealing structure, vacuum processing apparatus and sealing method Hachishiro Iizuka, Yuichiro WAGATSUMA 2022-10-18
11472188 Liquid storage container and method for manufacturing the same 2022-10-18
11424157 Method of manufacturing structure Seiichiro Yaginuma, Ryotaro Murakami, Hideomi Kumano, Tetsushi Ishikawa 2022-08-23
11267547 Outboard motor and marine vessel Hitoshi Motose, Ryuma Teramoto 2022-03-08
10894409 Method of manufacturing a liquid ejection head Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Kunihito Uohashi, Keiji Watanabe +3 more 2021-01-19
10625506 Method for manufacturing liquid discharge head Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more 2020-04-21
10570508 Film forming apparatus, film forming method and heat insulating member Satoshi Takagi, Katsuhiko Komori, Mitsuhiro Okada, Kazuya Takahashi, Kazuki Yano +1 more 2020-02-25
10343406 Liquid ejection head manufacturing method Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Koji Sasaki, Kunihito Uohashi +6 more 2019-07-09
10322584 Method for manufacturing liquid ejection head Jun Yamamuro, Kenji Fujii, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more 2019-06-18
10201974 Process for producing liquid discharge head Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more 2019-02-12
9994018 Liquid ejection head and method of producing the same Seiichiro Yaginuma, Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more 2018-06-12
9956776 Method for producing liquid-ejection head Toshiyasu Sakai 2018-05-01
9919526 Method for manufacturing liquid discharge head Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more 2018-03-20
9873255 Liquid ejection head and method of manufacturing the same Koji Sasaki, Kenji Fujii, Jun Yamamuro, Kazuhiro Asai, Seiichiro Yaginuma +5 more 2018-01-23
9852907 Mask structure forming method and film forming apparatus Hiroshi Kubota 2017-12-26
9809027 Method of manufacturing structure and method of manufacturing liquid ejection head Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Kunihito Uohashi, Seiichiro Yaginuma +3 more 2017-11-07
9789690 Method for manufacturing liquid ejection head Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +6 more 2017-10-17