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Inventor

Takuma Otomo

Inventor
Chiba, JP

Overview

3→
Patents
2016–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C21Dprimary
C21DModifying the physical structure of ferrous metals27%
C22CAlloys27%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure18%
B22DCasting of metals9%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys9%
H01FMagnets9%
PatentTitleYear
10,816,421Metal elastic element and diaphragm using the same202010,808,306Method of producing Co--Ni-based alloy20209,523,620'Two-phase stainless steel, method of manufacturing the same, and diaphragm, pressure sensor, and diaphragm valve using two-phase stainless steel'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2020Patents assigned to SEIKO INSTR INC (3)· patent assignee history
2016–2020Based in Chiba, JP· patent location history
2020Patents assigned to AKASAKA YASUNORI (1)· patent assignee history
2020Patents assigned to CHIBA AKIHIKO (1)· patent assignee history
2020Patents assigned to KOBAYASHI TOMOO (1)· patent assignee history
2020Patents assigned to OTOMO TAKUMA (1)· patent assignee history
2020Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR INC32016–2020
AKASAKA YASUNORI12020
CHIBA AKIHIKO12020
KOBAYASHI TOMOO12020
OTOMO TAKUMAself12020
Locations
LocationPatentsSpan
Chiba, JP22016–2020
Miyagi, JP12020